Shenzhen Grand-PRO Technology Co., Ltd is committed to High-Tech R & D, Sales and Marketing in New Energy Industry which used to be a backbone enterprise of Hunan Corun New Energy(Group) Co., Ltd. With the development and expansion of Grand-PRO and Corun Group strategy adjustment, Grand-PRO now becomes a professional manufacturer and service provider independently in battery and new energy storage system with R & D, manufacture and sales.

The major business of our company is new energy batteries such as rechargeable Ni-MH batteries, Ni-CD batteries, and Lithium batteries along with battery system integration products. Grand-PRO has built up a strategic alliance with National R&D Center of Advanced Energy-Storage Materials, to research and develop new competitive products according to market direction and clients demand with the significant research result of R&D center that help push international cooperation and communication forward. By cultivating high-level technology and management personnel, we provide technology and information service for the development of the new energy industry and relevant field

Grand-PRO quality management system strictly follows the International standard. We built OHSAS18001 occupational health and safety management system, and QC080000 hazard substances process management system. To ensure the stable and reliable quality, we apply scientific operations from the processes of material purchasing, QA, production QC, all the way through to shipping. Now we have International Authority Safety Certification for: RoHS, UL, CE and TS 16949.

Grand-PRO Marketing and Sales team spreads all over the worlds, and our headquarter is located in Shenzhen city and we have branches or offices in Shanghai, Changsha, Hong Kong, The USA, Korea, Middle East etc. Our main markets are Europe, America, East Asia, Middle East and such areas and countries.