<progress id="j4y5a"></progress>
<nav id="j4y5a"></nav>
  1. <small id="j4y5a"></small>

    <noscript id="j4y5a"><option id="j4y5a"><rt id="j4y5a"></rt></option></noscript>

    · S-(-)2, 2' -Bis(diphenylp-
    hosphino)-1, 1' -binaphthyl

    · R-(+)2, 2' -Bis(diphenylp-
    hosphino)-1, 1' -binaphthyl

    · racemic-2,2'-Bis(diphenyl

    · Diphenylphosphinic acid
    · Diphenylphosphinic chloride

    ·Add:Luancheng Pharmaceutical industry development park, Shijiazhuang, China
    ·Zip code : 051430
    ·Tel : +86-311-85500777
    ·Fax : +86-311-85500777
    ·Contact : Miss Liu

    Founded in 2004, Shijiazhuang Shengjia Chemical Co, Ltd. is a hi-tech development company in Luancheng Pharmaceutical Industry Development Park, Shijiazhuang city. At present, Shengjia is a specialized researcher and developer of chiral chemicals, with a land of 8,000sqm, 4,000sqm of buildings, CNY 7 millions of fixed assets and 40 employees; we now can sell over CNY 10 millions of products every year.

    Shengjia has established technical cooperative relationship with TNI (Japan) since our foundation. There are experienced technicians working for Shengjia now, 20 of them are professors and senior engineers. Moreover, Shengjia establishes cooperation relationship with Hebei Normal University, Hebei Chemical Academy and Tianjin University, etc, thus we are very skilled in the R&D of new products and technologies. Now, Shengjia has a set of multi-functional pilot plant, modern workshop, well-equipped research laboratory and complete inspection facilities.

    Our main products include:

    • Chiral type:BINAP,R-BINAP,S-BINAP,(R)-(-)-3-Hydroxybutyric acid methyl ester, (S)-(+)-3-Hydroxybutyric acid methyl ester;
    • Pyridine nicotinic acid type: 2-Amino isonicotinic acid,2-Fluoronicotinic acid;
    • Others:Diphenylphosphinic chloride, Diphenylphosphinic acid, N,N'-Di(1-naphthy)-4,4-benzidine,Dimethyl-4-hydroxymethyl-1,3-dioxolane.

    Sticking to such tenet of "Human-orient, be practical and creative" and relying on strict QC system, Shengjia is striving to offer you excellent quality and service. Shengjia sincerely welcomes your visit and business. Let's work together for mutual development.

    Copyright(C)2007, Shijiazhuang Shengjia Chemical Co, Ltd. All Rights Reserved. Supported by  NetSun   ChemNet   ChinaChemNet
    HOME   |   About us   |   Quality   |   Products   |   Leave word   |   Contact   |   Chinese
    被闺蜜的男人cao翻了求饶,美女露着奶头光胸光屁屁动态图,娇妻在厨房被朋友玩得呻吟,国产精品边做奶水狂喷无码 巨乳美女| 国产精品日日摸夜夜添夜夜添孕妇| 无遮挡日本h熟肉动漫在线观看| 国产成人精品无码一区二区三区| 欧美人体做爰大胆hd视频| 国色天香高清视频免费观看| 成人无码黄动漫在线播放| 国产无遮挡又黄又爽不要vip软件| 他扒开我的胸罩吸奶头|