1. We are Large power bank manufacturer operating CHANGEHONG brand 2. ISO9001:2008 and ISO14001:2004 with 7S factory 3. Products been approved by UL, CB, CQC, CCC, CE, FCC, ROHS, REACH, UN38.3
Telephone:86 - 769 - 189268755
Address:Nancheng District Dongguan Guangdong China
Shenzhen OG Technology Co., Ltd. was established in 2002 and is a professional manufacturer of Household appliances, computer peripheral products, mobile phone TV automotive optical fiber parts, etcOur total manufacturing area covers 8000 square meters, with lot international standards ...
Telephone: 86-0755-89239719
Address:Room 1607,Thousands of years Commercial Building,Longgang District ,Shenzhen,Guangdong.China