MAANSHAN JING WEI SLEWING BEARING CO.,LTD is located in Dangtu Economic Development Zone. It is a national level "specialized, refined, new and small giant enterprise" that integrates the design, development and manufacturing of wind power main bearings, yaw and pitch bearings, photovoltaic rotary reducers, and engineering machinery rotary bearings. It is a national high-tech enterprise, an excellent private enterprise in Anhui Province, an excellent private enterprise in Ma'anshan City, and an "honest unit" in Dangtu County. It has a wholly-owned subsidiary,MAANSHAN JINGWEI NEW ENERGY DRIVE EQUIPMENT Co., LTD .

The company is equipped with nearly 1000 sets of advanced CNC production and testing equipment both domestically and internationally. It can produce hundreds of thousands of sets annually, including slewing bearings, slewing reducers, wind turbine main shaft bearings, yaw bearings, pitch bearings, industrial machine tool bearings, shield machine tool bearings, etc. The products are widely used in the markets of solar power generation, wind power generation, various engineering machinery, and industrial machine tools. They are sold well in many provinces in China and exported to many countries and regions such as Europe and the United States. Our partners include well-known merchants and industry leading enterprises at home and abroad. The company has established Anhui Enterprise Technology Center, Anhui Exclusive Worm Gear Drive Engineering Technology Research Center, and Anhui Postdoctoral Research Workstation to undertake.And has completed multiple key scientific research and construction projects such as the National Torch Plan, the National Leading Base for Photovoltaic Power Generation Applications, and the Digital Transformation of Manufacturing Industry in Anhui Province, ranking among the top in the industry in terms of comprehensive strength.

The company currently has over 10 high-tech products and more than 50 independent invention patents, and has won titles such as provincial and municipal famous brands, provincial famous trademarks, and Anhui Province's "Anhui Beautiful Brand Demonstration Enterprise"; Passed multiple certifications including EU CE, ISO9001 quality management system, GJB9001C quality management system, ISO10012 measurement management system, IS014001 environmental management system, IS045001 occupational health and safety management system, as well as UL and CCS classification societies in the United States; Having the nationally recognized vocational skill level self certification qualification.


MAANSHAN JINGWEI NEW ENERGY DRIVE EQUIPMENT Co., LTD is a wholly-owned subsidiary of MAANSHAN JING WEI SLEWING BEARING CO.,LTD. It is located in the Dangtu Economic Development Zone of Ma'anshan, covering an area of 45 acres with a building area of 20000 square meters and a registered capital of 40 million yuan. Obtained the recognition of "Specialized, Refined, Unique and New" enterprise in Anhui Province and enterprise technology center in Ma'anshan City.

The company has more than 200 sets of various processing and testing equipment, 7 automated assembly lines, 7 packing lines, and 2 environmentally friendly cleaning, drying, and painting lines. It mainly engages in the research and development, production, sales, and maintenance of solar photovoltaic thermal and engineering machinery rotary reducers and their components. It can produce hundreds of thousands of rotary reducers annually, with products covering various specifications and styles from 3 inches to 37 inches, which can meet the needs of different forms of photovoltaic, thermal tracking power stations and engineering machinery markets. So far, we have successfully cooperated with nearly 30 well-known new energy companies and engineering machinery host manufacturers worldwide, accumulating rich experience in project construction and product manufacturing.

The company focuses on innovation empowerment and is committed to leading the industry's technological progress comprehensively. We have jointly established a provincial-level "Worm Gear Drive Engineering Technology Research Center" and other high-end R&D platforms, while continuously introducing senior technical experts to innovate product processes and structures using forward-looking concepts. We have independently developed 10 series of rotary reducers, including JV, JL, JP for photovoltaic and solar thermal applications, and JE, JS, JW for engineering machinery, which have reliably improved key performance such as anti-corrosion and sealing, and effectively reduced customer installation and maintenance costs. Among them, the JL7 and JL8 flat single axis mechanical linkage reducers, JV6B double row linkage reducers, JV6L electrical linkage reducers, JM flat single axis angle reducers, and JP series reducers, which are unique in the industry, have become the trend in the market and have been widely adopted by many new energy companies at home and abroad, including the top ten in the world. They are highly favored and have won multiple invention patents.