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Zhejiang Tianneng Electronics & Electric Appliance Co., Ltd.(formerly Zhejiang Tianneng Energy Technology Co., Ltd.) is a Sino foreign joint venture jointly established by Tianneng group and French Saft group. Established in Oct,2019, the company is located in Changxing, Zhejiang Province, which is known as "China Green Power Energy Center" and "China's battery industry capital". The company covers an area of 200000 square meters and has more than 1250 employees, including 379 technical personnel with college degree or above and 165 with medium or senior professional titles.

Tianneng is mainly engaged in the design, development, production and sales of cylindrical battery, soft pack battery, square battery and lithium-ion battery system. The products are widely used in new energy vehicles, electric bicycles, communication equipment, power grid energy storage, electronic appliances, aerospace, special industries and other fields. The company has introduced first-class automatic production equipment and technology at home and abroad, constantly digesting and innovating. It has lithium iron phosphate, ternary, lithium manganate and other mainstream lithium battery technologies, as well as high nickel multi-element, nickel cobalt aluminum (NCA), silicon carbon, graphene and other advanced material application technologies.

Tianneng has passed IATF16949, ISO9001 / 14001 / 18001 and national intellectual property system certification; Obtained the enterprise catalogue of 《standard conditions for automobile power battery industry》and 《standard conditions for lithium ion battery industry》issued by the Ministry of industry and information technology of the people's Republic of China; The products have passed many international tests and certification, such as batso, 2006 / 66 / EC, CB, CE, ROHS, reach, UL, UN38.3, MSDS, etc.

With national enterprise technology center, National Postdoctoral research station and provincial enterprise research institute as innovation service platform, the company has established a long-term industry university research cooperation relationship with many domestic colleges and research institutes, and has been rated as "Zhejiang new energy innovation research and development team" and "Zhejiang key innovation team". It has successively won the title of national key high-tech enterprise, National Torch Plan key high-tech enterprise, national intellectual property advantage enterprise, national green factory, national green design product, Zhejiang science and technology small and medium-sized enterprise, provincial patent demonstration enterprise, provincial enterprise technology center, provincial science and Technology Research Institute Municipal government quality award and municipal fine management demonstration enterprise. More than 160 patents have been obtained, including 26 invention patents. It has passed the 2016 national intelligent manufacturing new mode application project and undertaken the 2017 pilot demonstration project of manufacturing and Internet integration development.

The company focuses on developing, manufacturing and selling reliable lithium-ion batteries, modules and high-end batteries for Chinese and global markets. Electric bicycles, electric vehicles and energy storage solutions are the main target markets. Driven by the sales of electric vehicles and the development of renewable energy, the company is committed to improving the production capacity and efficiency of the factory to meet the growing demand in the future, and is determined to become a benchmark enterprise of new energy in the world.