China Shipbuilding Group Changjiang Technology Co., Ltd. is a wholly-owned subsidiary of China State Shipbuilding Corporation Limited. It was formed through the integration and reorganization of CSSC Chongqing Changping Machinery Co., Ltd. and Chongqing Changjiang Coating Equipment Co., Ltd. Its predecessor can be traced back to Chongqing Changjiang Coating Machinery Factory established in 1981. The company is headquartered in Wanzhou District, Chongqing, covering an area of approximately 350 mu. It currently has more than 700 employees, including more than 150 professional technical personnel (among them 4 researchers and more than 30 senior engineers), with a registered capital of 222 million yuan. The company is committed to developing into a world-class R&D and manufacturing center for fluid handling equipment and an important domestic supplier of communication and navigation equipment systems. Its products are widely used in shipbuilding, bridge engineering, petrochemicals, wind power generation, rail transit, new energy, equipment manufacturing, and national key projects, serving nearly 4,000 customers and nearly 70 dealers nationwide.
Five Core Product Lines:
I. Coating Equipment and Coating Engineering. Covering airless sprayers, fireproof coating sprayers, intelligent spraying production lines, etc. It is an important integrated general contractor supplier in the coating industry, capable of providing integrated solutions from single-machine equipment to complete line design, manufacturing, and installation. The company is the drafting unit of the industry standard "Airless Sprayer" and participates in the formulation of the national standard "Safety Code for Coating Operations."
II. Intelligent Glue Application Equipment. Applied in fields such as complete vehicles, new energy batteries, solar energy, rail transit, equipment manufacturing, and communications, helping the manufacturing industry achieve precision glue application automation.
III. Lubrication Equipment. Possessing series products including dry oil centralized lubrication systems, thin oil cooling lubrication systems, and thin oil stations, providing reliable lubrication guarantees for heavy equipment.
IV. Sandblasting Equipment. Including shot blasting machines, dust collectors, and other surface treatment equipment to meet the needs of pre-treatment for heavy anti-corrosion coating.
V. Communication and Navigation Equipment. Professionally R&D and manufacturing electro-controlled gyrocompasses, fiber optic compasses, fiber optic gyroscopes, flexible gyroscopes, north finders, and other inertial devices. It is an important domestic integrated supplier of communication and navigation systems.
In terms of technological innovation, the company has cooperated with Chongqing University to R&D the hollow wrist-type coating robot TZR-2, which is internally inflated and explosion-proof, filling the gap of domestic robots in the field of intelligent coating. It has cooperated with Harbin Institute of Technology to develop complete sets of automatic spraying equipment for ultra-large ship hull sections, and took the lead internationally in launching vehicle-mounted mobile coating robot spraying equipment, reducing the coating coefficient from 2.2 to the internationally advanced level of 1.8. The independently developed CJ400 PFP fireproof coating sprayer has passed the official certification of International Paint under the global coating giant AkzoNobel, and has served major domestic and international projects such as Hong Kong LNG, Canada LNG, Pluto 2, Scarborough, and Woodfibre, cumulatively completing more than 1,000 tons of fireproof coating spraying operations.
In terms of intelligent manufacturing, the company has cumulatively obtained 192 patent authorizations and holds 57 registered trademarks including "Changjiang Technology" and "China Heavy Industry Changjiang." It has built 6 intelligent flexible production lines, invested 17 million yuan in recent years to promote digital transformation, overall production efficiency increased by 1.8 times, product defect rate decreased by more than 95%, and operating costs decreased by nearly 20%. It has been recognized as a municipal-level digital workshop.
The company's qualification system is complete. It is a national high-tech enterprise, a national-level specialized, high-end and innovation-driven "little giant" enterprise, a Chongqing Municipal Technology Innovation Demonstration Enterprise, and a Chongqing Municipal Specialized, High-end and Innovation-driven Enterprise. It has two Chongqing municipal-level technology centers, has passed ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System certifications, and possesses Grade II professional contracting qualification for building mechanical and electrical installation engineering. The "Changjiang" trademark is a "China Well-known Trademark" and has a relatively high market share in fields such as shipbuilding and bridge engineering.
The company possesses full-chain service capabilities from R&D and design, core equipment manufacturing to complete line integration and general contracting. In the field of coating engineering, it can provide integrated services for complete production lines including spraying, sandblasting, dust removal, and intelligent glue application. In the field of communication and navigation, it provides devices such as gyrocompasses, fiber optic gyroscopes, and north finders, as well as communication and navigation system integration solutions. Relying on the global resources of China State Shipbuilding Corporation and the "Belt and Road" market network, the company has the capability and experience to serve the global industrial engineering market, using "China Intelligent Manufacturing" to help the industry achieve high-quality development and provide global customers with more efficient and reliable equipment and overall solutions.
I. Basic Information
Hebei Jinglong Intelligent Equipment Co., Ltd. (Stock Code: 875037) is a high-tech enterprise dedicated to the R&D, production, sales and after-sales service of high-end intelligent equipment for roadway bolting and anchoring, underground special operation robots, and high-end intelligent equipment for petroleum snubbing operations. The company was established in 2010 and is located in the High-tech Zone of Dachang County, Hebei Province, 14 kilometers from the Beijing Municipal Government. The plant covers an area of 67,000m² with a building area of 42,000m². It currently has 380 employees and total assets of approximately 800 million yuan.
As a national specialized, high-end and innovation-driven key "Little Giant" enterprise and a national intellectual property demonstration enterprise, the company has strong R&D capabilities. R&D personnel account for more than 20% of the total number of employees, and R&D investment accounts for approximately 7% of sales revenue. It holds more than 170 patents, including more than 60 invention patents in China and developed countries.
The company has passed six system certifications: quality management system, environmental management system, occupational health and safety management system, safety and environmental management system, energy management system, and intellectual property management system, as well as more than 230 explosion-proof certifications (Ex) and safety standard certifications (MA/KA).
II. Main Products
(1) High-end drilling and bolting equipment series (No.1 in the domestic anchor trolley segment)
(2) Complete high-end equipment series for intelligent rapid excavation in coal mines
(3) Underground special operation robot series
(4) Intelligent equipment series for petroleum snubbing operations
The company's core customers include central and state-owned enterprises such as China Energy Group, China Coal Group, Shaanxi Coal and Chemical Industry Group, Shandong Energy Group, Jinneng Holding Group, Huaihe Energy Group, Pingmei Shenma Group, Huadian Coal Industry Group, Huaneng Coal Co., Ltd., PetroChina, and Yanchang Petroleum.
III. Innovation Platform Qualifications
(1) National Level
National High-Tech Enterprise
National Specialized, High-end and Innovation-driven Key "Little Giant" Enterprise
National Green Factory
National Intellectual Property Demonstration Enterprise
(2) Provincial Level
Hebei Province Manufacturing Single Champion Enterprise
Provincial Technology Innovation Demonstration Enterprise
Provincial Excellent Private Top 100 Enterprise
Provincial First Batch of Characteristic Industrial Cluster Leader Enterprise
Provincial Key Robot Enterprise
Provincial Enterprise Technology Center
Provincial Intelligent Equipment Technology Innovation Center for Mine Bolting and Anchoring
Provincial Industrial Design Center
Provincial A-level R&D Institution
IV. Development Plan
(1) Strive to enter the capital market as soon as possible to achieve dual-driven development of innovation + capital.
(2) Build a world-leading professional enterprise for anchor trolleys.
(3) Build a leading enterprise for complete equipment for intelligent rapid excavation in coal mines.
(4) Form a "333" strategic transformation in 10–15 years, that is, coal mine equipment revenue accounting for 1/3, non-coal equipment (petroleum, non-coal underground mines, underground engineering tunnels) revenue accounting for 1/3, and international business accounting for 1/3, with the full series of products realizing robotization.
Shanghai Huapu Cable Co., Ltd., formerly known as Shanghai Maqiao Cable Factory, was founded in 1985. It is a modern professional wire and cable manufacturing enterprise integrating R&D, production, sales, and service, and is currently affiliated with Shanghai Electric Power Transmission & Distribution Group Co., Ltd. The company is located in Qizhong Village, Minhang District, Shanghai, covering an area of 145,000 square meters with a building area of 55,000 square meters. It has assets of approximately 680 million yuan and currently employs 303 people.
The company holds multiple national-level patent technologies and possesses industry-leading professional technology and strong scientific research capabilities. The 35kV and below XLPE insulated power cables produced by the company have won the title of "Shanghai Famous Brand" product. Its business scope covers power system transmission and distribution, new energy, industrial manufacturing, rail transit, buildings, airport construction, and other fields, and it has successively provided products and services for multiple major landmark projects.
Vice Chairman Unit of the Wire and Cable Branch of the China Electrical Equipment Industry Association Standing Vice President Unit of the Shanghai Wire and Cable Industry Association Vice President Unit of the Shanghai Electrical Apparatus Industry Association Vice President Unit of the Shanghai Contract Credit Promotion Association, etc.
Taiyuan Xiangming Intelligent Control Technology Co., Ltd. (abbreviated as "Xiangming Intelligent Control") was established in 2009. It is a technology-driven enterprise with intelligent systems for coal mine fully mechanized mining faces and network-type hydraulic support electro-hydraulic control systems as its core products, and robotics and AI control as its core technologies.
For more than 20 years, it has been dedicated to the R&D and promotion of intelligent and unmanned mining solutions for fully mechanized mining faces featuring self-perception and self-control of precise underground space and equipment posture. The registered capital is 79.3269 million yuan. It currently has more than 270 employees.
Xiangming Intelligent Control is a national-level specialized, high-end and innovation-driven "little giant” enterprise, a member unit of the “National Key Laboratory of Intelligent Mining Equipment Technology,” a undertaking unit of key R&D projects of the Ministry of Science and Technology, one of the top 20 enterprises in information technology in the coal industry, one of the top 50 manufacturing enterprises in Taiyuan, a key listed reserve enterprise in Taiyuan, a provincial-level enterprise technology center in Shanxi Province, a compiling unit of the Shanxi Provincial Coal Mine Intelligent Construction Guidance Manual (2021 Edition / 2023 Edition), the leading drafting unit of the Shanxi provincial local standard "Calculation Method for Application Effect Evaluation Indicators of Intelligent Systems for Fully Mechanized Mining Faces in Coal Mines," a recommended unit for intelligent coal mine and intelligent fully mechanized mining face construction pilots by the Shanxi Provincial Department of Industry and Information Technology, a vice chairman unit of the Shanxi Coal Society, a Shanxi Provincial Intelligent Manufacturing Demonstration Enterprise, a leading enterprise in the innovation ecological chain of the Shanxi Provincial Coal Machine Intelligent Manufacturing Equipment Industrial Cluster, a vice chairman unit of the Shanxi Provincial Intelligent Coal Mine Remanufacturing Alliance, and a MIT-Tsinghua Strategic Innovation Case Enterprise.
PUSH Ningjiang Machine Tool Co., Ltd. (hereinafter referred to as the Company) was founded in 1965 and relocated inland from Nanjing to Dujiangyan. The Company currently has a registered capital of 150 million yuan, with an equity structure of 100% held by Sichuan Yibin Push Group Co., Ltd.
The Company has deep roots in the metal-cutting machine tool industry. It is a national-level specialized, high-end and innovation-driven "little giant" enterprise under Wuliangye Group, a national high-tech enterprise, a supervisor unit of the China Machine Tool & Tool Builders' Association, a chairman unit of the Small Machine Tool Branch, and a director unit of the National "High-End CNC Machine Tool Alliance." It is also the chain leader enterprise for the "precision machine tools" signature product of Sichuan Province's manufacturing industry. The Company's "Ningjiang" brand precision CNC machine tools are Sichuan Provincial Famous Brand Products, and the "Ningjiang" trademark is a China Well-known Trademark.
The Company has established a postdoctoral workstation, a Sichuan Provincial Expert Workstation, a Sichuan Provincial Enterprise Technology Center, a Sichuan Provincial High-Grade CNC Machine Tool Laboratory, and a Sichuan Provincial High-End CNC Machine Tool Intelligent Equipment Engineering Technology Research Center. Its main products cover three major segments: general-purpose machine tools (including machining centers, gear machine tools, and precision lathes), special-purpose equipment, and intelligent production lines. These products are widely used in national major demand fields such as "three aviation and two machines," as well as in livelihood fields including automobiles, rail transit, home appliances, and robots. In the domestic segmented markets, the Company's precision horizontal machining centers and FMS flexible manufacturing systems rank among the top three in market share in key national defense application fields; its medium and small module CNC gear hobbing machines have held a market share of over 60% for nearly ten years, ranking first in China.
The Company has undertaken 61 national major science and technology special projects (topics), obtained 78 authorized patents, and its products have repeatedly won national, ministerial, and provincial/municipal science and technology progress awards, excellent new product awards, and other honors, and have been included in the National Key New Product Promotion Plan.
Zhuzhou Tianqiao Crane Co., Ltd. ("Tianqiao Crane", stock code 002523) was established in 1999 and is located in Shifeng District, Zhuzhou City, Hunan Province. It is a professional crane company controlled by the Zhuzhou State-owned Assets Supervision and Administration Commission and was the first listed company in the domestic crane industry. The company has 8 holding subsidiaries: Zhuzhou Tianqiao Crane Accessories Manufacturing Co., Ltd., Zhuzhou Eureka Nonferrous Equipment Co., Ltd., Hunan Tianqiao Liheng Parking Equipment Co., Ltd., Zhuzhou Tianqiao Shunchen Coal Preparation Machinery Co., Ltd., Hunan Tianqiao Jiacheng Intelligent Technology Co., Ltd., Zhuzhou Tianqiao Aoyue Ice Snow Technology Co., Ltd., Hangzhou Huaxin Mechanical and Electrical Engineering Co., Ltd., and Hunan Tianqiao Environment Technology Co., Ltd. Among them, 2 are national-level "Specialized, High-end and Innovation-driven" little giant enterprises, and 4 are provincial-level "Specialized, High-end and Innovation-driven" little giant enterprises. The registered capital is 1.416640800 billion yuan, the total assets of the group are 4.4 billion yuan, the occupied area is 198,000 m², and there are more than 600 sets of main process equipment. There are 1,404 employees, including 685 professional management and technical personnel of various types. It is the largest manufacturer of bridge and gantry crane equipment in southern China, one of the two most important manufacturers of special crane equipment for electrolytic aluminum, electrolytic copper, electrolytic lead, and zinc electrowinning in China, a national Class A crane manufacturing enterprise, a standing director unit of the China Heavy Machinery Industry Association, a vice chairman unit of the Material Handling Machinery Working Committee, and a director unit of the Logistics Engineering Branch of the Chinese Mechanical Engineering Society. The company has a provincial engineering technology center, a provincial enterprise technology center, a provincial industrial design center, a provincial "5G + Manufacturing" typical application scenario, a provincial specialized, high-end and innovation-driven "little giant" enterprise, a provincial benchmark enterprise, and an outstanding enterprise in China's heavy machinery industry. The "Tianqiao" trademark has been rated as a "China Well-known Trademark".
Shandong Qingteng Machinery Technology Co., Ltd., located in Zhucheng, Shandong, the hometown of Emperor Shun, is a high-starting-point and high-standard scientific and technological innovation enterprise. The company has always adhered to R&D as the core, independent innovation and continuous improvement. It has successively obtained the high-tech enterprise certificate issued by the government, ISO 9001:2015 quality management system certification certificate, ISO 14001:2015 environmental management system certification certificate, ISO 45001:2018 occupational health and safety management system certification certificate, 2017 Provincial "Hidden Champion", "Specialized, High-end and Innovation-driven", Provincial "Advanced Adaptive Equipment for Integration of Informatization and Industrialization" enterprise, Shandong Gazelle Enterprise and other honorary titles. In October 2025, it was selected by the Ministry of Industry and Information Technology as the seventh batch of national specialized, high-end and innovation-driven "Little Giant" enterprises. It has obtained more than 70 invention and utility model patents, national product import and export licenses, etc. The company's products have been exported to many countries in Southeast Asia.
The company specializes in the R&D, manufacturing, sales and service of transmission towers, communication towers and steel structure processing equipment; concentrates on the automation, informatization, digitization and networking of processing equipment; has established a "One Enterprise One Technology" R&D center with more than 30 mechanical and electrical engineers and institute experts. The company's independently developed and designed back-shoveling machines, root-clearing machines, multi-functional hot bending machines, automatic bending and straightening flow lines, tower foot robot welding centers, etc., have filled the technical and equipment gaps of similar products in domestic and foreign markets, improved the level of ultra-high voltage equipment of the State Grid, and greatly improved production efficiency and product quality, supplemented the shortcomings of the industry, realized efficient processing of special machines, and achieved a market share as high as 85%.
- Angle steel tower processing equipment mainly includes: root-clearing machines, cross-connecting plate root-clearing machines, back-shoveling machines, CNC fire bending machines, tower foot automatic welding centers, online angle steel corner cutting, hydraulic corner cutting machines, CNC opening and closing angle machines, high-frequency angle steel heating equipment, angle steel straightening machines, hydraulic flattening machines, etc.;
- Steel pole tower processing equipment mainly includes: CNC (digital display) steel pipe flange assembly welding machines, steel pipe flange welding machines (four-gun welding), flat plate flange welding, cross welding machines, seam welding integrated machines, seam straightening machines, steel pipe external longitudinal seam welding machines, steel pipe internal longitudinal seam welding machines, prismatic rod flange stiffened plate automatic welding machines, flange stiffened plate welding machines, 3D vision welding robots, etc.;
- Steel plate processing equipment mainly includes: double-beam laser cutting machines, workpiece mobile CNC edge milling machines, high-precision CNC plate bending machines, tower foot welding automatic assembly machines, plate slag cleaning machines, CNC deburring machines, tower foot welding automatic assembly machines, plate heating furnaces, high-speed hydraulic marking machines, etc.;
- Special production equipment for towers, steel structures, etc., high-precision and high-flexibility 3D laser pen intelligent welding centers that realize non-standard small-batch product weld welding without programming.
- Laser processing equipment mainly includes: digital dual-laser cutting and engraving composite machines, plasma cutting machines, plasma CNC pipe cutting machines, laser marking machines, laser handheld welding machines, laser cleaning and other equipment.
- Angle steel intelligent production lines mainly include: angle steel line automatic loading systems, angle steel line automatic clamping systems, angle steel line online marking systems, angle steel line online corner cutting (hydraulic), angle steel line online detection systems, angle steel line automatic sorting, stacking and unloading systems, etc.;
The company's mission: "Taking tower processing equipment as the main business, taking the automation, informatization, digitization, Internet of Things and other technologies of equipment as the core, and taking the intelligence of equipment as the mission" to develop tower processing equipment from single-process automation and informatization to production automation and Internet of Things, and finally realize the intelligence of equipment.
The company's vision: Based on the automation of tower processing equipment, carry out technological innovation and R&D with the informatization, digitization, Internet of Things, intelligent technology and other technologies of equipment as the core, improve the equipment level of the tower industry, and make tower processing equipment take a leading position in the international market.
Adhering to the concept of "science and technology, innovation, professionalism and intelligence", the company provides customers with more complete automated and informatized products and better services, making tower manufacturing more automated and intelligent.
We are willing to join hands with new and old friends to create greater achievements. Build Shandong Qingteng Machinery Technology Co., Ltd. into a first-class high-tech enterprise of China's tower processing equipment and intelligent equipment.
Sichuan Xinzhu Intelligent Engineering Equipment Manufacturing Co., Ltd. is a wholly-owned subsidiary of Xinzhu Investment Group Co., Ltd. The company was established in April 2009 with a registered capital of 189.8 million yuan, covering an area of 281 mu and employing more than 300 people. It is located in Pengshan Industrial Park, Sichuan Tianfu New Area. Adhering to the development philosophy of "Professionalism Builds Quality, Quality Achieves the Future," and insisting on the development approach of "Professionalism, Focus, Innovation, Creation, Intelligence, and Efficiency," the company focuses on the design, R&D, production, manufacturing, and application of intelligent engineering construction equipment.
The company was originally affiliated with "Xinzhu Shares" (002480) under the "Xinzhu Group," mainly responsible for the R&D, manufacturing, sales, and service of construction machinery products. To accelerate the rapid development of the construction machinery industry segment and achieve the independent listing of the construction machinery industry segment, "Xinzhu Intelligent Equipment" returned to the "Xinzhu Group" in 2016 and is currently a wholly-owned subsidiary of Xinzhu Investment Group Co., Ltd. In 2010, the company entered the field of tunnel construction machinery and began to continuously cultivate "drill and blast method" tunnel excavation and initial support construction machinery products. In 2019, it achieved the complete set of "drill and blast method" tunnel construction equipment.