Which company is better in in addition to formaldehyde?

Nanjing Ice Insect Environmental Protection Technology Co., Ltd. and Zhongnan Clean Air Detection in addition to formaldehyde. According to the query, Dianping.com shows:

1, Nanjing Iceworm Environmental Protection Technology Co., Ltd. is an environmental protection enterprise dedicated to providing indoor formaldehyde detection in Nanjing, odor removal in in addition to formaldehyde and air detection in in addition to formaldehyde and indoor air testing in Nanjing, CMA and other services and air purification products. It has formed a good reputation in the industry. By 20 1 1, 3 15 customers have been served. The company was founded by a senior management team consisting of 15 doctors and masters in many related fields such as environment and resources, public health and medicine of Zhejiang University.

2. Zhongnan Zhijing (Jiangsu) Environmental Protection Materials Co., Ltd. is a high-tech company specializing in indoor environmental health. The company was founded by the Shuobo team of South China University of Technology. User evaluation: the new house has been renovated for a month, and the taste is still quite strong. I am not at ease when I live. Public comments recommend that this in addition to formaldehyde company has a high score and feels more reliable. After communication, I found that it was really professional and the effect was very satisfactory.