Huachenyang (Shenzhen) Technology Co., Ltd. Telefono: +86 13802210808 Tel: 0755-27393226 E-mail:info@huachenyang.com E-mail:edward@chenyanglobal.com Indirizzo: Hengchangrong High Tech Park, No.128 East Shangnan Rd., Shajing St., Bao'an District, Shenzhen, Cina
