Dongguan ECELEN New Energy Technology Co., Ltd. is a wholly-owned subsidiary and production base of Shenzhen Haodyne Technology Co., Ltd., a hi-tech enterprise specialized in application and development of advanced technology and testing services for battery materials and devices. Committed to promotion and application of new energy, ECELEN delivers a full range of high-quality and economical battery solutions to customers.

Founded in 2016 and situated at Yinhu Industrial Area, Xiegang Town, Dongguan, ECELEN covers a land area of 5,732 square meters. Based on advanced automatic production equipment, mature battery production technology, and strength financial, it provides quality products, gives reliable technical support, and offers a full range of after-sales services. Within only a few years, it has evolved into a postgraduate internship base for Shenzhen Research Institute of Central South University, internship base of Shenzhen Research Center for High-performance Battery Materials and Devices, and internship base of Engineering Research Center of Department of Education on Advanced Battery Materials.