夜夜国产亚洲视频香蕉,国产肥胖女人一级A片视频,最近中文字幕MV免费视频,春色视频一区二区三区,国产在线高清中文字幕

WelcomeHebei Nowva Boiler Co., Ltd

AboutUs

 The company signed a patent licensing contract with Tsinghua University, Tsinghua University,, the core technology of waste incineration power generation and horizontal circulating fluidized bed boiler

In addition to the introduction of patented technology from the Tsinghua University, the company through independent development and cooperation with Tsinghua University to develop, apply for a total of about biomass boilers, waste incineration power generation and efficient coal-fired boilers and other aspects of the patent 16, has authorized 13 patents (including 6 invention patents, 7 utility model patents, 3 patents (pending) including 2 invention patents)