

Shijiazhuang Zhengzhong Technology Co., Ltd. is a comprehensive high-tech enterprise focusing on the research, development, manufacturing, and sales of environmental and diversified equipment, such as enamel assembled tanks, epoxy resin tanks, aluminum dome covers, as well as the contracting of environmental protection EPC projects and anaerobic process sections. The company’s business covers a wide range of industries, including kitchen waste, leachate, municipal sewage, biogas projects, animal husbandry industry, industrial wastewater, petrochemical, metallurgy, and more. It specializes in providing clients with a full range of services, including engineering design, equipment R&D and manufacturing, installation and commissioning, and project construction.
Zhengzhong Technology is innovation-driven and continuously leads technological innovation in equipment. The company independently developed the hot-rolled steel plate double-sided enamel technology, filling the gap in China’s enamel industry in the field of hot-rolled double-sided enamel technology. With its strong technical R&D capabilities, the company has applied innovative enamel tank development technology to create diversified environmental equipment, including epoxy resin tanks, aluminum dome covers, carbon steel storage tanks, and other environmentally friendly equipment for various industries.




Saint Fighter (Shandong) Machinery Co., Ltd. is a comprehensive enterprise that integrates research and development, production, and sales. Having over 10 years of experience in the metal processing industry. The main products include plate rolling machines, cone rolling machines,hydraulic bending machines,cnc press brake,plasma cutting machine,fiber laser cutting machine,shearing machines, punching machines, etc., which can achieve your processing in the metal industry. The product is exported to more than 80 countries and regions, including Europe and America.


Shangdong Wanbang New Materials Co., Ltd. is a joint-stock enterprise specializing in the production and processing of C5 petroleum resin, C5 hydrogenated petroleum resin, C9 petroleum resin, copolymer petroleum resin, road sign resin, and paint ink resin. It is a joint-stock enterprise specializing in the production and processing of C9 solvent, coumarone, rubber softener, -80 resin, copolymer resin, road sign paint resin, ink resin and other products. The company is headquartered in Wutai Chemical Industrial Park, Linzi District, Zibo, Shandong Province. The old factory was built in 1996.
Our website is https://www.wanbangresin.com/
Shandong Wanbang New Materials Co., Ltd.'s integrity, strength and product quality are recognized by the industry. Friends from all walks of life are welcome to visit Zibo Wanbang New Materials Co., Ltd. for guidance and business negotiations.


Tianjin Anhua Technology Co., Ltd. is an internet service company specializing in the agency of basic telecommunications services and the operation of value-added telecommunications services. The company provides reliable, high-performance, and efficient network technology services to users across various industries. It has developed into one of the comprehensive value-added telecommunications network service providers, integrating "system integration, fiber optic dedicated line access, nationwide networking services, data transmission, communication pipeline construction, IDC server hosting, cloud dedicated lines, network professional equipment agency, SD-WAN, and GPU computing equipment provision and leasing." Since its establishment, the company has adhered to a highly transparent corporate governance system and a rigorous work ethic. Leveraging its management philosophy, strong technical capabilities, and other advantages, it has achieved outstanding results in fields such as internet education and finance, earning widespread recognition and consistent praise in the industry.


Our company has established extensive exchanges and cooperation with major chemical, metallurgical, and nuclear power design institutes, metrology research institutes, electric power research institutes, and national-level flow laboratories across the country. Through years of accumulation, we have developed a comprehensive, full-cycle management system for our products, covering research and development, design, testing, production, inspection, and delivery to users.
Driven by innovation, we promote industrial upgrades, enhance product quality, and optimize services, continuously striving for precision craftsmanship to realize the dream of “Made in China”. Our products are widely used in various fields both domestically and internationally, including petroleum, chemicals, electric power, nuclear power, metallurgy, and low-carbon environmental protection.
Our overseas market covers countries and regions such as Turkey, Bosnia and Herzegovina, Serbia, Morocco, Sudan, Kenya, India, Vietnam, Laos, Indonesia, Myanmar, Thailand, the Philippines, Pakistan, Bangladesh, Sri Lanka, Iran, Uzbekistan, Kazakhstan, Kyrgyzstan, the UAE, Belarus, South Korea, Jordan, Iraq, Japan, Jamaica, Colombia, and Brazil, with our product quality recognized and highly praised by users.


Our company was established in 1938 and is the birthplace of the bearing industry in China. We have consistently focused on the main business of bearings and have continually developed and expanded, becoming a leading enterprise in the Chinese bearing industry and ranking among the top ten in the world bearing industry.
We own two major bearing brands, ZWZ and KRW, and adhere to ISO international standards. Our production capabilities range from inner diameters of 20 millimeters to outer diameters of 16 meters, offering over 20,000 specifications of bearings across ten categories and various precision levels. Our products are primarily used in rail transportation, automotive vehicles, wind energy, steel machinery, cement machinery, construction machinery, precision machinery, transmission machinery, light industrial machinery, and specialized fields.
Our marketing service network spans over 40 countries and regions worldwide, providing rotating solutions to more than 20,000 customers globally.


Jiangxi People Transmission&Transformation Electric Co., Ltd. is located in Nanchang, with a total investment of 1.8 billion yuan, covering more than 1,000 acres, an annual output value of 2 billion yuan, and an annual tax revenue exceeding 100 million yuan. It is one of the key enterprises in national power equipment. The company has over 40 years of history and ranks second among its peers in comprehensive strength nationwide.
The company boasts a world-class fully enclosed, ultra-purified 500kV ultra-high voltage production workshop and a 500kV ultra-high voltage transformer testing hall. Additionally, it has established a provincial-level technology center and a postdoctoral research workstation at its headquarters in Zhejiang. The technical team comprises members of the International Electrotechnical Commission and experts and scholars who receive State Council subsidies. Currently, the company has 18 personnel with senior professional titles and 160 personnel with intermediate professional titles.
Jiangxi People Transmission&Transformation Co., Ltd. has the design, manufacturing, and testing capabilities for 500kV and below power transformers, dry-type transformers, amorphous alloy transformers, high voltage current transformers, and box-type substations, as well as special transformers of 330kV and below and high and low voltage switchgear products. Its products are used in the national power grid, transportation, urban construction, petrochemicals, metallurgy, mining, and major engineering projects.


Guangzhou Zanying Optoelectronics Technology Co., Ltd. is a high-tech enterprise established in 2015, specializing in the manufacturing, research and design, sales, and engineering services of backlight and LCD module display screens (with a registered capital of 5 million). The company has an elegant environment and strong technical strength. The company's main products are backlight and liquid crystal module display screens, ranging from 15 inches to 32 inches. They are mainly used in computer monitors, televisions, advertising machines, subway display screens, train long screens, and various display screens with images.
The company has professional production equipment and excellent technology, a high-quality and highly professional modern management team, high-level professional technical development personnel, years of operational experience, and a large number of well-trained and skilled employees. The company strictly implements 9S management standards and industry management standards, and has successively passed quality system certifications such as ISO9001-ISO14001, 3C, ROHS, etc. Reliable quality, advanced technology, fine craftsmanship, fully automated supporting production equipment, standard assembly line production, perfect sales network, and good pre-sales and after-sales service are the foundation for us to provide high-quality products and continuous development. The product is not only sold domestically, but also exported to overseas markets such as the Middle East, in 110 countries.


Guangdong Yuexun Industry Co., Ltd. (hereinafter referred to as Guangdong Yuexun), established in 1989, specializes in wireless communication services, including the agency and sales of wireless communication equipment, engineering technical services (such as radio communication system design, installation, and maintenance), and component-level product repair services.
Guangdong Yuexun possesses research and development capabilities for wireless RF equipment, along with testing equipment (comprehensive testers, network analyzers, high/low-temperature chambers) and production equipment (RF filters, various simulation software). The company develops and manufactures its own branded products, including communication combiners/splitters, broadband communication duplexers (band-pass, band-stop/cavity, dielectric), various types of amplifiers (RF power amplifiers, receiver gain amplifiers), multi-band combining platforms, power coupling splitters (cavity, microstrip), fiber optic repeaters, isolators, various antennas, remote detection software for active/passive devices, and integrated software for various functional systems, achieving an annual output value exceeding tens of millions.
The company currently employs a team of professional radio technology experts and has established a technical repair department and an engineering project department. With advanced equipment and high-level expertise, it provides top-notch after-sales and system engineering technical services. Guangdong Yuexun is committed to collaborating with all sectors of society to achieve "high product quality, competitive pricing, and excellent after-sales service," working together to create a bright future.