• Xi'an Guokang Ruijin Pharmaceutical Co.,Ltd
• +86-18892135300;+86-029-86032123
• China

• Xi'an Heterocyclic Chemical Technology Co., Ltd.
• 029-88303855
• China

• Xi'an Huayao Pharm-Chem Institute
• 86-29-86246986 13991273136
• China

• Xi'an Huian Cellulose Ether Chemical Industry
• 86-29-84913150 84913349
• China

• Xi'an Languang Chemical Technical Co., Ltd
• 029-88514362 33814440 13991343148
• China

• Xi'an Modern Chemistry Research Institute
• 86-29-88291320
• China

• Xi'an NaFine Daily-use Chemicals Industrial Co., Ltd.
• +86 29 88733101
• China

• Xi'an Poly Science Co.,Ltd.
• 86-29-88346125 13152121102
• China

• Xi'an Qingfeng Pharmaceutical chemical CO., LTD.
• 86-29-83368831 83177893
• China

• Xi'an QinKai Biotech Co., Ltd.
• +86-029-88352856
• China

• Xi'an Ruifeng Pharmaceutical Co.,Ltd.
• 029-86032123
• China

• Xi'an Tiancheng Drugs & Bio-engineering Co.
• 86-29-88224273 88221483 88312580
• China

• Xi'an Tianxingjian Natural Bio-products Group(XI'AN CHONGXIN NATURAL BIO-PRODUCTS CO., LTD.)
• +86-29-84367626
• China

• Xi'an Wanlong Pharmaceutical Co., Ltd
• 0086-29-85691802
• China

• Xi'an Wenyuan Chemical Industry Co.,Ltd.
• +86-29-86043095 13474178691
• China

• Xi'an Wonder Chemical Co.Ltd.
• 029-84275802 13310985008(Mr Wang) 13201875197
• China

• Xi'an Xindifu Technology Co., Ltd.
• 86-29-84290658 88516858
• China

• Xi'an Yutbon New Materials Technology Co., Ltd.
• +86-29-84536388
• China

• Xi’an QingShuo Import And Export Trade Co.,Ltd.
• +86-29-83218165 / 83215798 / 88267311
• China

• Xi’An Tongxin Chemical Co., Ltd.
• +86-29-89142329
• China