
Britannia Engineering Consultancy Ltd.

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

Wuxi Bomei Environmental Technology Co., Ltd.

Tianjin Jiangyuan Plastic Products Co., Ltd.Tianjin Shi, China

Tieke Testing Co., Ltd.Beijing Shi, China

EnviroSystems Ltd.

Dongguan Jisheng Technology Co., Ltd.

Shanghai Calcium Carbonate Factory

Yongchun Shanshan Jinyuan Sauce & Vinegar Factory Co., Ltd.

Ningbo Jixiang Plastic Science & Technology Co., Ltd.

I.D.L. TECH TOOLS, LLC

Wu Jing Jiang