Chengdu Chenguang Laboratories Ltd.
Chengdu Sirjoy Science Technology Co.,Ltd
Chengdu Youngshe Chemical Co.,ltd
Chengdu Jiaye Bio-technology Co., Ltd.
CHENGDU LEFU CHEMICAL CO., LTD.
Chengdu Lefu Chemical Co., Ltd.
Chengdu Chelation Biology Technology Co.,Ltd
Chengdu Auspicious Clouds Chemical Co.;Ltd
chengdu auspicious clouds chemical co,.ltd
Chengdu Silike Technology Co., Ltd
Chengdu Qiyu Gas Co., Ltd.
Chengdu Easron Biopharmaceutical
Chengdu Auspicious Clouds Chemical Co.,ltd
Chengdu Taiyu Industrial Gases Co., Ltd.
Chengdu Chelation Biology Technology Co., Ltd.
Chengdu Seefar Rubber Plastics Co., Ltd.
Chengdu Henghui Pharmaceutical Co.,Ltd
Chengdu Taiyu Industrial Gases Co.,Ltd
Chengdu Duolin Electric Co., Ltd
Chengdu Alfa Biotechnology Co.,Ltd.
Chenguang Maoyuan Hydrocarbon Resin Co.,Ltd.