国产在线三级片播放_日韩a级毛片无码免费_亚洲国产精品久久电影欧美_好吊色国产欧美日韩免费观看

Ningbo Jiasi Chemical Co., Ltd.

A high-tech chemical enterprise integrating R & D, production and sales
Our main products include: pharmaceutical and pesticide intermediates, non-ionic surfactants with defoaming and wetting effects, liquid crystal and electronic chemicals, photosensitive and photochromic materials chemicals, photoinitiators, etc.
Specializing in unit chemical reactions such as Grignard, Sandmeyer, Friedel-Crafts reaction, bromination, low temperature nitration, reduction, heterogeneous catalytic oxidation, phenol hydroxyl etherification and cyclic condensation, etc.

About Us

Ningbo Jiasi Chemical Co., Ltd. (former Zhejiang Jiasi Chemical Co., Ltd.) is a high-tech chemical enterprise integrating R & D, production and sales.

We specialize in Grignard Reaction, Sandmeyer Reaction, Friedel-Crafts Reaction, Brominations, Low-temperature Nitration Reaction, Electronation Reaction, Non-monophase Catalytic Oxidation Reaction, Etherification of Phenolhydrox, Cyclizative Condensation and others cell chemical reaction. Bisides we have our own style of treatment after high-vacuum reaction, which is in the range of-30℃ to 350℃.

Our main products include: pharmaceutical and pesticide intermediates, non-ionic surfactants with defoaming and wetting effects, liquid crystal and electronic chemicals, photosensitive and photochromic materials chemicals, photoinitiators, etc. At the same time our company has good ability to undertake custom development and processing business...