Email: sales@esjtechnology.com & esjtechnology@outlook.com
Tel: 86-18520839701
International Sales Dept.: 8th Floor, Huafeng Building, No. 6006, Shennan Road, Zijing Community, Lianhua Street, Futian District, Shenzhen, China
R&D Center: 2nd Floor, Building 11, No. 988, Zhongchun Road, Minhang District, Shanghai, China
Website: www.esjtechnology.com