男人插曲女人下生视频_BBW丰满大肥奶肥婆_一区二区无码精品AV_亚洲碰碰人人AV熟女天堂_老熟女高潮喷水了_国产边摸边吃奶边做爽视频_欧美激烈精交GIF动态图_狂野欧美性猛XXXX乱大交_亚洲性av免费_亚洲色婷婷六月亚洲婷婷6月

Tianmen Chutian Fine Chemical Co., Ltd. is located in Jianghan Plain of Hubei. It is developed from primary Xiantao Chutian Fine Chemical Plant founded in 1997. It is a pharmaceutical chemical enterprise engaged in research, manufacturing and selling of medical intermediate. In 2011, it moved into Yuekou Industrial park as key enterprise of Tianmen Investment Promotion project. Through years of development, its production scale has been enlarged and comprehensive strength has been strengthened.

Main products: 2-chloro-1,4-Naphthoquinone, trans-4-(4-Chlorophenyl)cyclohexanecarboxylic acid, 2,7-Dichlorofluorene, 2-ethyl-1,3-cyclopentanedione, 2-Methyl-1,3-cyclopentanedione, 6-Methoxy Tetralone; 6-Methoxy-1-Tetralone and etc. 2-chloro-1,4-Naphthoquinone and trans-4-(4-Chlorophenyl)cyclohexanecarboxylic acid are important intermediates. Atovaquone is Aids therapy drug specified by W.H.O. 2,7-Dichlorofluorene, 2-ethyl-1,3-cyclopentanedione is intermediate of lumefantrine. The product is popular among domestic large and middle size pharmaceutical enterprise due to high-tech and high-qualtiy.