中文字幕高清免费日韩视频在线,农村嫩苞一区二区三区视频,久久精品噜噜噜成人AV色欲 ,yw33777.com尤物
Language
HOME > ABOUT > Developing History
Developing History
1975
 ——
---Weihai Chemical Equipment Co., Ltd. Was founded as a designated fabrication enterprise of the former Ministry of Chemical Industry
1979
 ——
Type GS-2 laboratory high pressure reaction kettle passed the technology appraisal by the ministry of chemical industry---
1993
 ——
---Nov. Class I & II pressure vessel manufacture license
1998
 ——
Sep. Restructured into a private enterprise
---
2001
 ——

---Jan. Class AR1 manufacture license
---Jun. Class I & II pressure vessel design license
---Nov. ISO9001:2000 international quality management system certification

2002
 ——
Sep.Class III pressure vessel design license---
2004
 ——

---Jun. ASME code pressure vessel “U stamp” certificate.

---Sep.approved the WHCE Design Institute as the municipal enterprise R&D center.

2005
 ——
Sep. changing into the current name “Weihai Chemical Machinery Co., Ltd.”---
Oct. Factory relocation (moved from its former address to Zhangcun Town Tourism Resort)---
2006
 ——
---Dec. Passed the pressure vessel explosive cladded plates manufacture safety registration review
2007
 ——
provided 2 polypropylene reactors to Shijiazhuang refinery Company cooperated with Sinopec and became the qualified supplier of Sinopec, which marked as the beginning of the cooperation with domestic large chemical enterprises---
2008
 ——
---Dec. granted the “high-tech enterprise in Shandong Province” and “Shandong Research Center of Engineering Technology of Reaction Kettle Drive Set” honorary titles.
2009
 ——
established the “fluid mixing technology and stirrer R&D center”with Harbin Institute of Technology---
Secondary plant extended, covering over 20,000㎡, which was put into use in September---
Joined the China Chemical Equipment Association and obtained the supplier certificate of China Chemical Group---
2012
 ——
---Apr. Tertiary plant extended and put into use
2015
 ——
Nov. ISO 14001:2004 international environment management system certification and ISO 18001:2004 occupational health and safety management certification---
2016
 ——
---Nov. ASME code pressure vessel “U2 stamp” certificate
THE FUTURE
SHIRLEY WONG

Sales Dept. TEl: +86(0)631 5788068

Technical consultation:+86(0)631 5788068

After service:+86 0631-5781399

Complaints Hotline:+86(0)631 5758782

E-mail: sales@chemdevice.com

Add: N0.9, Dongxin Road, Zhangcun Town, Huancui Dist., Weihai City, Shandong

Copyright:WHCM: professional reaction kettle fabricaiton base 魯ICP備10000422號-2 Make:Blue Ocean Media

精品人妻伦一二三区久久春菊 | AV无码在线观看 | 仙踪林一级婬片A片 | 少妇搡BBBB搡BBB搡澳门 | 啪啪啪黄色视频高清无码 | 99精品成人无码A片观看金桔 | 亚洲一区二区三区无码久久 | 蜜桃精品久久久久久久免费影院 | 一级a性色生活片久久 | 国产成人三级一区二区在线观看一 | 国产在线无码视频 | 少妇被又大又粗又爽毛片久久黑人 | 中文字幕在线观看免费 | 在线观看高清无码 | 日本一区二区三区不卡区三区不卡区 | 91精品少妇高潮一区二区三区不卡 | 91丨九色丨海角社区 | 一级毛片真人实干 | 麻豆免费在线观看 | 大喷水吹潮合集视频 | 无码区免费看一级毛片A片 做爰高潮A片〈毛片〉 | 无码人妻精品一区二区性活 | 久久久久国产一区二区三区 | 全黄做爰毛片免费看 | 91露脸熟女四川熟女在线观看 | 1000部毛片A片免费视频 | 国产寡妇色XXⅩ交肉视频 | 午夜福利理论片高清在线第1季 | 91精品少妇一区二区三区蜜桃臀 | 亚洲一区二区三区免费在线观看 | 60岁老熟妇一级毛片 | 亚洲精品无码久久 | 96久久夜色精品国产九色杨思敏 | 人妻无码一区二区三区免费n狂飙 | 国精品无码一区二区三区在线秋菊 | 天堂VA蜜桃一区二区三区漫画版 | 亚洲无码在线播放 | 免看一级a毛片一片成人不卡 | 特级西西444WWW大精品视频 | 一级毛片久久久久久久女人18 | 国产婬片lA片www777 |