
Chongqing Dadukou Drainage Co. Ltd.

Optlink Xuntong Technology Group Co., Ltd.

Yuanlong Industry Co., Ltd

Chiun Mai Communication Systems, Inc.

Shenzhen Airman Medical Electronic Instrument Co., Ltd.Guangdong Sheng, China

Electronics Kyoto Co., Ltd.

Guangdong Rongbao Daily Necessities Technology Co., Ltd.Guangdong Sheng, China

Beijing Jingyeda New Building Materials Co. Ltd.

Zhejiang Lvjing Environmental Protection Technology Co., Ltd.

Yongkang Wangli Machinery Manufacture Co. Ltd.

Sichuan Shengnuo Oil and Gas Engineering Technology Service Co., Ltd.Sichuan Sheng, China

WEIHAI YUWANG GROUP MARINE BIOENGINEERING CO.,LTD