
Kuan Ming Chen

Li Zou

Guangzhou Shenghua Industrial Co., Ltd.Guangdong Sheng, China

Henan Kelong Petrochemical Equipment Co. Ltd.

Oren Technologies LLC

Guangzhou HuaRenYiHe Specialty Optial Fiber Technology Co.,LtdGuangdong Sheng, China

Funing County Petroleum Machinery Co., Ltd.Jiangsu Sheng, China

Qingdao Lianchenghongda Track Traffic Equipment Co. Ltd.Shandong Sheng, China

Tritek Technologies, Inc.Delaware, United States

Kunshan Jiake Environmental Protection Equipment Co., Ltd.Jiangsu Sheng, China

Jiangsu Deli Environmental Engineering Co., Ltd.Jiangsu Sheng, China

Anhui Zhongbang Bioengineering Co., Ltd.Anhui Sheng, China