国精品午夜福利视频不卡-欧美3p两根一起进高清视频- ,国产成人亚洲精品狼色在线,日本在线一区二区免费播放,

^{<li id="somk5"></li>}

<li id="somk5"></li>

<rt id="somk5"></rt>

<rt id="somk5"></rt>

<span id="somk5"></span>

<label id="somk5"></label>

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.

Product Center

Current Location: Home > News

182024-01

Welcome to Ningbo Jiasi Chemical Co., Ltd.

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 oth...

Read More

1 Records

Copyright(C)2023, Ningbo Jiasi Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

<label id="oy8wn"></label>

<li id="oy8wn"><dl id="oy8wn"></dl></li>