
Inner Mongolia Ruida Taifeng Chemical Co. Ltd.

Guangzhou Jieshilai Electronics Co., Ltd

Crown Chemicals Co. Ltd.

Jiangyin Chemical Reagent Factory Co., Ltd.

Hubei Yunyin Industry Co. Ltd.

China Helicopter Research & Development Institute

Zhengzhou Aerospace Electronic Technology Co., Ltd.

Nantong Hongtu Rubber and Plastic Co.,Ltd.

Liesli (Shenzhen) Technology Co., Ltd.

Dongtai Ye'an Ship Equipment Factory

Fibredec Ltd.

Jiangxi Dongfang Haowei Sandblasting Equipment Co., Ltd.