Guangdong Hongda Xingye Group
Vicom Int'l Industry (Guangdong) Limited
Guangdong Shunde Tongcheng New Materials Technology Co.,Ltd
Guangdong Easource New Material Co., Ltd.
zhongda bright filter press co., ltd
Guangdong Zesheng Pharmaceutical Co., Ltd.
GUANGDONG APOLLO COMPANY
Guangdong Zesheng Pharma. Co., Ltd.
Guangdong Yuxing Fire-retardant New Materials Co.,Ltd.
Guangdong Hangxin Technology Co.,Ltd
Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.
GUANGDONG HANGXIN TECHNOLOGY CO.,LTD
Guangdong Polysil Co.,Ltd
xinhongda technology industrial group limited
Guangdong Raffles PharmaTech Co., Ltd
Guangdong Sanvo Chemical Industry Technology Ltd.
Guangdong SiMeiQuan Biotechnology Co., Ltd.
Guangdong Alison Hi-Tech Co.,Ltd
Guangdong Rurga New Material Technology Co.,Ltd.
GuangDong Jianfuxuan Agro-chemical Co., Ltd
Luoyang Zhongda Chemical Co.,Lt