Found 4 companies
Henan Xinxiang No.7 Chemical Co., Ltd. specializes in the manufacture of drilling fluid additives used in oil field. We are a Grade A network enterprise of oil field chemical auxiliary of CNPC (China ...
B908, Xingye Mansion, No. 22, Nongye Rd.
Henan Kingway Chemicals Co., Ltd. was set up in 2001. We are engaged in the Import & Export of various commodities and technologies. Our company obtained ISO9001:2000 Certificate in 2006. &a...
Found 4 companies