Which catalytic combustion equipment manufacturer in Shanghai is better?

Shanghai Keyinghao is a manufacturer of marine catalytic combustion equipment. Shanghai Keying Environmental Protection Equipment Co., Ltd. was established on September 4, 2009, located in Workshop No.7, Xinqiao Village 143, Situan Town, Fengxian District, Shanghai, and its legal representative is Wang Dongwei. Business scope includes licensed projects: all kinds of engineering construction activities. Architectural engineering design, an established enterprise.