国内精品久久户外无码,在线播放成人A片 网站,人妻少妇被粗大爽中文视频,欧一美一交一配一交一交一视频,人妻洗澡被强公日日视频无码动漫
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

西方37大但人文视频 | 一本色道久久综合亚洲怎么玩 | 美女裸体黄网站十八禁无遮挡软件 | 囯产精品久久久久久久久免费蜜桃视频 | 人妻夜夜女同中文字幕 | 99精品成人无码A片漫画 | 人妻av一区二区三区 | 爱爱爱爱爱爱爱爱性网站 | 国产黑料网爆AV在线 | 一本一本久久a久久精品牛牛影视 | 精品无码国产一区二区三区5安 | 国产人妻 9 9精品无码一区二区三区 | 特级做a爰片毛片大巴一 | 精品国产免费无码久久久密月 | 一区二区中文字幕在线观看 | 综合一区中文字幕 | 丰满人妻熟妇乱又伦精品凤鸣阁 | 成人 高潮片免费视频 | 91丨九色丨国产熟女 | 在线观看 一区 隔壁 | 成人片一区二区喷水少妇 | 色一情一交一乱一区二区三区 | 蜜乳AV中出在线播放 | 人人妻人人躁人人爽 | 婷婷老女人乱伦熟女精品视频 | 国产精品一级毛片久久久网曝门 | 亚洲AV成人一二三区观看2 | 特级做A爱片免费69 两性伦乱激情免费视频 | 国产淫伦久久久久久久 | 精品人妻一区二区三区日产 | 艳妇乳肉豪妇荡乳Av无码 | 特级毛片片A片AAAAAA | 精品国产a∨无码一区二区三区 | 国产成人午夜精品无码一区二区 | 精品人妻无码一区二区三区51 | 少妇无码免费精品不卡AV专区 | 农民人伦二区三区全集观看 | 国产欧美一区二区三区沐欲 | 93久久精品日日躁夜夜躁欧美 | 日本免费在线观看视频 | 国产真实老熟女无套内谢妓女 |