
Opus III-VII Corp.

Jereh Oil & Gas Engineering Corp.

Beijing Yadan Petroleum Technology Development Co., Ltd.Beijing Shi, China

Elrad Electronics Dongguan Co. Ltd.Guangdong Sheng, China

Jiangsu Nanjing Engineering Vocational School

Tianjin Yamaguchi Auto Fastener Manufacturing Co., Ltd.Tianjin Shi, China

Cotton Club Co. Ltd.

Xiamen Lijiacheng Waterproof Engineering Co., Ltd.Fujian Sheng, China

Shenzhen Zhidawei Technology Co., Ltd.Guangdong Sheng, China

Shaanxi Nuoying Automation Instrument Co., Ltd.Shaanxi Sheng, China

Zhenjiang Dangao Power Technology Co., Ltd.

Huangshan Zhongze New Materials Co., Ltd.Anhui Sheng, China