男生一进一出免费视频,亚洲香蕉视频综合在线,少妇办公室被强在线观看,男男真人无码作爱免费视频,三级黄色片cow,亞洲精品午夜福利,一级q片视频久久久

泰州市鴻興化工有限公司

Taizhou Hongxing Chemical Co., Ltd.

Main pharmaceutical and pesticide intermediates

Methyl benzoic acid and its derivatives

HOME
ABOUT US
PRODUCTS
TECHNICAL ADVANTAGES
FACTORY
ORDER
CONTACT
中文版

NEWS

HONGXING CHEMICAL

Our technical team has more than 30 years experience in catalytic air oxidation reaction and acyl chlorination reaction. We are committed to develop and manufacture methylbenzoic acid and its derivatives.