Baosteel Group, an important state-owned backbone enterprise supervised by the State-owned Assets Supervision and Administration Commission of the State Council, it is headquartered in Shanghai.

On December 14, 2006, Standard & Poor's announced that the long-term credit ratings of Baosteel Group and Baosteel Corporation were upgraded from "BBB+" to "A-". ". This is currently the highest long-term credit rating among global steel companies and the highest rating among Chinese manufacturing industries.

In the latest ranking of the world's top 500 companies published by Fortune magazine, Baosteel Group Corporation ranked 276th with sales revenue of US$28.591 billion in 2009, and was ranked 6th among the top 500 steel companies. This is the seventh consecutive year Baosteel has been ranked among the world's top 500 companies, and in 2011 Baosteel was ranked 212th among the world's top 500 companies by Fortune magazine for the eighth consecutive year.

Baosteel pays attention to environmental protection, implements clean production and strives to build a green Baosteel. Baosteel is the first enterprise in China's metallurgical system to pass the ISO-14001 environmental certification. The greening rate of the plant reaches 42.71%, and the air quality of the plant reaches the national scenic area standard, which is the first national industrial tourism scenic area in China

User site: Shanghai Baosteel factory has many different kinds of air conditioning units that need daily maintenance, and the maintenance process requires refrigerant recovery machines that can quickly recover refrigerant for different air conditioning units. The refrigerant recovery and charging machine is needed to save refrigerant for small air-conditioning unit maintenance and at the same time, it can be charged quantitatively.

Final solution: According to the actual use of the existing large air conditioning units, we finally chose the CM5000 refrigerant recovery machine, the CM05 series refrigerant recovery and charging machine and more than one CM2000 portable refrigerant recovery machine.

Advantages: Chunmu's product system one-stop solution to all the needs of customers, while providing a professional refrigerant recovery and refilling program recommendations for the user site to reduce the waste of refrigerant, creating new economic value.