... .Environmental materials pass RoHs certificate 2.Lead-free Technology 3.Recyclable packaging 4.Low resistance and energy ... Gram, Western Union, Paypalproduct imageabout usShenzhen Speed Sources Technology Co., Ltd. IT is an integrated enterprise of development, production ... 19, Yintian Industrial park, Yintian Village, Xixiang Town, Shenzhen,518102,Guangdong China QA/QC: In House Number of Production ...