精选欧美69re视频-好吊视频专区一区二区三区-国产又黄又猛又粗又爽的-网友偷拍视频一区二区

Welcome to Shaoxing Xingxin New Materials Co., Ltd. website!
Stock code 001358
Service Tel

+86-575-82731766

Hot keywords: Piperazine Anhydrous 、 N-Methylpiperazine 、 N-Ethylpiperazine 、 N-(2-Hydroxyethyl)piperazine 、 Triethylene Diamine
Position: Home > R & D

R & D

Xingxin New Materials is a new and high-tech chemical manufacturer specialized in producing fine chemicals. We have a professional and innovative high-tech research and development team, and have established close cooperative relationship with several famous universities and research institutes including Tianjin University and Zhejiang University on the research, development, application and promotion of chemicals.

We are mainly engaged in the research and development on following fields:

◎ Electronic Chemicals
◎ Environmental Chemicals
◎ Pharmaceutical intermediates
◎ Polymer material

Contact us
Trista Luo (Export Manager) +86-575-82728137 13858441040

Email: sales@xingxinchem.com


Gabriel Wang  +86-575-82728137 18067661926 
Email:gabriel.wang@xingxinchem.com

Environmental Chemicals:
Xinova Environment (Zhejiang) Ltd.

Tel: +86-571-82509090

Wenhua Ling   +86-13968105170 
E-mail: lwh@xingxinchem.com
Felix Zhou +86-18600797327
E-mail: felix.zhou@xingxinchem.com

- Sincere service for you -

Submit your request and we will call you back in time

欧美激情区一区二区三区| 亚洲av熟女一区二区三区蜜桃| 国产综合欧美日韩在线精品| 亚洲中文字幕熟女丝袜久久| 日韩成人午夜福利免费视频| 九九热这里只有免费精品| 狠狠干狠狠操在线播放| 麻豆亚州无矿码专区视频| 日韩中文字幕免费在线视频| 四季av一区二区播放| 成人三级视频在线观看不卡| 欧美精品在线观看国产| 欧美性高清一区二区三区视频| 丰满少妇高潮一区二区| 91日韩欧美在线视频| 视频一区二区三区自拍偷| 九九久久精品久久久精品| 亚洲一区二区三区精选| 九九热最新视频免费观看| 欧美亚洲综合另类色妞| 国产午夜在线精品视频| 在线欧美精品二区三区| 国产精品人妻熟女毛片av久| 久久亚洲精品成人国产| 亚洲第一视频少妇人妻系列 | 一二区中文字幕在线观看| 中文字幕精品一区二区三| 夫妻性生活动态图视频| 91亚洲国产成人久久| 国产av大片一区二区三区| 午夜亚洲少妇福利诱惑| 日韩在线中文字幕不卡| 久久热九九这里只有精品| 国产精品蜜桃久久一区二区| 日韩免费午夜福利视频| 91福利免费一区二区三区| 丝袜人妻夜夜爽一区二区三区| 国产精品推荐在线一区| 国产精品成人免费精品自在线观看| 麻豆精品视频一二三区| 大香蕉久草网一区二区三区|