ContiTech (Shandong) Engineered Rubber Product Co., Ltd. (formerly Shandong Anneng Conveyor Belt & Rubber Co., Ltd.) is a large-scale engineering rubber product manufacturing enterprise jointly established by Hixih Group and Germany's Continental Group. It is the world's largest conveyor belt production enterprise and a world-class hose manufacturing factory.

ContiTech currently has fixed assets of 679 million yuan, covers an area of approximately 900,000 square meters, and employs 1,860 people, including 208 various engineering technical professionals. There are German conveyor belt experts stationed long-term at the company to guide, design, research, develop, and production work. The company's brands include "Yinhedepu" (China Famous Trademark), as well as the internationally renowned brand "ContiTech". Currently, ContiTech has formed a complete material conveying product system for conveyor belts and high-pressure hoses. Conveyor belt products are mainly divided into three major series: steel cord conveyor belts, multi-ply fabric core conveyor belts, and solid core conveyor belts, including 8 major types such as standard structure type, tear-resistant type, whole steel mesh type, EP polyester canvas type, NN nylon canvas type, CC cotton canvas type, PVC belt, PVG belt, etc., totaling hundreds of specifications, most of which are high-end products that can be produced by only a few manufacturers in the world. Hose products mainly include hydraulic hoses with over 30 varieties and more than 200 specifications, such as super 2 million impulse wound hoses, super 1 million impulse braided hoses, super flexible hoses, high-temperature resistant hoses, low-temperature resistant hoses, super wear-resistant hoses, etc., as well as industrial hoses with over 10 varieties and more than 100 specifications such as steam hoses and high-pressure water hoses; and adopts internationally advanced finite element analysis technology to provide assembly solutions for each type of hose. The products can meet the needs of material conveying in industries such as coal mining, metallurgy, docks, power, building materials, chemicals, and food.

As a national high-tech enterprise implementing an innovation-driven strategy, ContiTech has a postdoctoral research workstation, Shandong Provincial Enterprise Technology Center, and Shandong Provincial Rubber Hose and Belt Engineering Technology Research Center. It has assembled a world-class elite R&D team led by "Changjiang Scholars," "Taishan Scholars," doctoral supervisors, and R&D experts from around the world. Its technological innovation capability and R&D strength are at the leading level in the industry. It has successively been awarded the Vice Chairman Unit of the 8th Council of the Hose and Belt Branch of the China Rubber Industry Association, ranked as one of China's Top 10 Conveyor Belt Enterprises for four consecutive years from 2011 to 2014, first place in sales of rubber hoses and belts in China's rubber industry in 2014, Annual Outstanding Supplier from BHP Billiton in 2011, one of Shandong Province's Top 50 Comprehensive Strength Rubber Industry Enterprises, Governor's Quality Award, Provincial Contract-honoring and Credit-Keeping Enterprise, and other honors.

The ContiTech Division of Germany's Continental Group is a global leading supplier of engineering rubber products, mainly engaged in the production and research of conveyor belts, fluid technology, and other aspects. ContiTech has more than 99 production and sales bases and 56 R&D centers in 33 countries, with 29,700 employees in the department, achieving sales revenue of 3.9 billion euros in 2014. The ContiTech Division is an expert in rubber and plastics technology. With its high-tech products and systems, ContiTech can become a global development partner and original equipment manufacturer for the automotive industry, machinery and plant construction, railway engineering and printing industry, construction industry, as well as mining, chemical, petrochemical, shipping, and aviation industries.