Main:Dongjin Group is a company dedicated to the production, RD and sales of lead-acid batteries, Lithium battery packs and lithium battery cells. Headquarters located in Shenzhen. Dongjin Group has e
Main:Our HistoryOur Factory CY Solar is a solar rack manufacturer which is professionally engages in RD, production, sales and service. 9 years'experience in this industry helps CY Solar to be on
Main:Our HistoryShenzhen DEM technology Co., Ltd.established in 2004 and owned by Thalez Technologies Group electronic materials division, implementing the group company “Transfer of military technol