亚洲日韩欧美国产动漫综合,国产精品一区看片,久久久久久久999精品毛,中文文字幕文字幕永久免费
<sup id="naf4q"></sup>
<sub id="naf4q"><tr id="naf4q"></tr></sub>
<noscript id="naf4q"></noscript>
中文版
English
русский?
Menu
Home
Company
Technology
Talent
Enterprise status
Honor
Business
Case
Culture
Xi Jinping, general secretary of the development of Deland
>> more
News
10-21
·
關(guān)于“紡織火電行業(yè)廢水跨行業(yè)資源化利用與零排放及示范”提名項(xiàng)...
>> more
Customer
>> more
Business module
EPC Engineering
Operation of environmental protection facilities
PPP project
The whole process of water treatment products
>> more
Typical case
Wastewater Treatment and Reuse
Wastewater Treatment
EPC Projects
Circulating Water Treatment
Membrane Systems Services
Heavy Oil Recovery Services
Innovation and technology
Academician Qu Jiuhui
Talent
Technology
>> more
Shop
Environmental protection equipment
Biological products
Water treatment chemicals
New material for water treatment
Oil field chemicals
Chemical additives
Oilfield project service
EPC Engineering
Operation of environmental protection facilities
BOT project
TEL：4006-010-078
Home
|
OA system
|
Mail
|
Contact us
|
Links
WeChat:delangufen
Service：
4006-010-078
Telephone：
0991-6767789
Fax：
0991-6767678
Copyright XINJIANG DELAND CO., LTD. E-mail:delan@chinadelan.com Add:No. 216, Lantian Road, North Industrial Park, High-tech District, Urumqi
