国产久久精品-中文在线字幕免费观看-日韩精品三区-一区二区三区毛片-欧美日韩在线视频-奴性白洁会所调教-www.黄色在线观看-亚洲成在人-成人免费毛片男人用品-日韩精品国产精品-色成人免费网站-av在线收看-成人小片-欧美a级在线-七七色影院

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(hào)-2 Make:Blue Ocean Media

主站蜘蛛池模板: 欧美一卡二卡三卡 | 给我免费观看片在线电影的 | 亚洲精品另类 | 国产亚洲精品久久久久婷婷瑜伽 | 成人在线网 | 69视频入口| 久久永久免费视频 | 国内视频自拍 | 国产精品久久久久久中文字 | 性爱视频日本 | np视频 | 日韩av成人网 | 日本一区二区三区四区五区 | 91丨porny丨国产入口 | 长河落日| 日本亚洲黄色 | 西西444www无码大胆 | 中文字幕91 | 悟空影视大全免费高清观看在线 | 日日干夜夜爱 | 香蕉av一区二区三区 | 精品国产一区一区二区三亚瑟 | 亚洲欧美在线免费观看 | 国产一区二区三区视频在线播放 | 亚洲人成在线播放 | 长河落日| 精品人妻一区二区三区四区在线 | 思思久久精品 | 奶水旺盛的少妇在线播放 | 精品一区二区三区久久久 | 污网站免费 | a国产视频| 亚洲激情综合网 | 日韩在线视频观看 | 特黄一级毛片 | sm国产在线调教视频 | 性做久久 | 欧美三级午夜理伦三级老人 | 亚洲AV无码成人精品区明星换面 | 天天干天天爱天天射 | 福利影院在线 | 高清在线一区二区三区 | 制服下的诱惑暮生 | 日韩高清中文字幕 | 99热中文 | 欧美一级淫片bbb一84 | 国产成人欧美 | 黄色特级片 | 国产亚洲精品av | 亚洲久久天堂 | 综合色亚洲| 69精品视频 | 男人天堂2024 | 午夜伦理一区二区 | 国产精品成人久久久久 | 青春草视频在线免费观看 | 国产精品sm | 欧美在线导航 | 亚洲精品综合网 | 麻豆精品久久久久久久99蜜桃 | 干欧美少妇 | 丰满少妇被猛烈进入高清播放 | 玖草影院 | av在线免费播放 | 亚洲国产精品免费在线观看 | 网站一区二区 | 国产黄色片av| 国产96在线 | 在线看片a | 奇米影视第四色888 800av在线视频 | 国产精品第2页 | 美女福利视频导航 | 男男野外做爰全过程69 | 91porny九色 | 裸体视频软件 | 在线一级视频 | 国产精品中文 | 午夜福利三级理论电影 | 国产簧片 | 天天干天天操天天射 | 国产精品边吃奶边做爽 | 天天躁日日躁狠狠躁欧美 | 久久bb| 九九久久免费视频 | 女教师高潮黄又色视频 | jizz处女 | 亚洲成人黄色在线 | 久久久久久久久久一区二区三区 | 无码人妻精品一区二区三区99v | 国产精品污www一区二区三区 | 国产成人精品久久二区二区 | 免费在线观看中文字幕 | 色精品 | 在线观看的av | 日韩福利一区 | 日韩aaaaa| 狠狠夜| 在线播放国产视频 | 美女视频黄色 |