
China Railway 11th Bureau Group No. 4 Engineering Co., Ltd.

Nantong Shengda Chemical Industry Co. Ltd.

Ningbo Yinzhou Freda Biotechnology Co., Ltd.Zhejiang Sheng, China

Yangjiang Mingyang Electronic Technology Co., Ltd.

Shaoxing Wujia Electric Co., Ltd.Zhejiang Sheng, China

Suzhou Bestway Optical Technology Co., Ltd.

Suzhou Jianjun Textile Machinery Parts FactoryJiangsu Sheng, China

Massmould Holdings Ltd.United Kingdom

Hebi Tianrui Petroleum Proppant Co., Ltd.Henan Sheng, China

Hanzghou Fuchun Food Additive Co. Ltd.Zhejiang Sheng, China

SHENZHEN JK PLASTIC MOLD CO.,LTDGuangdong Sheng, China

Guangdong Jijia Optoelectronics Technology Co. Ltd.