DEAR News
当前位置: Home / News /

DEAR News

2026.03.27
Revitalize Idle Assets to Attract Investment, Foster Synergistic Development for New Energy—The Inspection Team Visits DEAR Air Separation for Inspection and Negotiation, Laying the Foundation for Preliminary Inspections by Key Investors
Our company once again won a utility model patent
In May 5, our company received the utility model patent certificate of "high efficiency shell heat exchanger" authorized by the State Intel
May 09, 2014
Our company supplied Hongxing Industrial 15000/35000 air separation plant to drive successfully
On March 28, 2014, good news came from Qinhuangdao, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industria
Apr 16, 2014
DEAR air separation supply Hongxing Industrial KDON-15000/35000 air separation equipment successfully started
On March 28, 2014, good news came from Qinhuangdao, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industria
Apr 15, 2014
Our company has won two utility model patents again
On April 7, our company received the two utility model patent certificates of "New Type main condensing evaporator" and "self-cleaning
Apr 14, 2014
Reading the important lazy ants
  There is an article named "The important lazy ants", which I have learned a lot after reading. In the past, I always had puzzled question
Apr 10, 2014
The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr
Apr 10, 2014
Answer: because the torque of asynchronous motor is proportional to the square of voltage, if centrifugal compressor is driven by asynchronous motor,
Apr 03, 2014
Argon fraction is separated from oxygen and argon in the crude argon tower. Argon fraction enters from the bottom, and the top gets crude argon contai
Mar 26, 2014
A thank-you letter from the customer
  Thank-you note reads as follows: Kaifeng DEAR kongfen Industrial Co., Ltd:The contractor of your company in Minyuan special steel oxygen factory, w
Mar 24, 2014
The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr
Mar 21, 2014
Need more information?
Contact us for more details about our air separation equipment, solutions and services.
Products
  • Large air separation
  • Small air separation
  • High purity nitrogen air separation
  • Liquefaction air separation
  • Complete air separation
  • Biogas purification
  • Air separation parts
Need more information?
Tel:+86-19837850537
© Kaifeng DEAR Air Separation Industry Co., Ltd.. All rights reserved.
Online
Inquiry
Email
Top