Shijiazhuang Chiyuen Chemical Co., Ltd.

（Glycine technical grade manufacturer）

Address: Luancheng District, Shijiazhuang, Hebei Province, P.R.China

Shijiazhuang Chiyuen Food Technology Co.,Ltd.

（Glycine food grade manufacturer）

Address: Luancheng District, Shijiazhuang, Hebei Province, P.R.China

Tel: +86-311-89928066

Email:sjzdonghuajian@163.com

Shijiazhuang Donghua Jian Amino Acid Co., Ltd.

（Glycine derivatives manufacturer）

Address: NO.8 Tianshan Road, Hi-Tech Zone, Shijiazhuang, Hebei Province, P.R.China