国产专区中文字幕_免费无码一区二区三区A片百度_国产黑色丝袜流白浆视频_国产精品无码无片在线播放_日韩一级在线视频_亚洲精品日本

 
 
&Nbsp; & nbsp; & nbsp; the company has the qualification of a second-class enterprise specialized in mechanical and electrical equipment installation contracting, and can undertake the installation of equipment, lines and pipelines of general and public and civil construction projects with an investment of 15 million yuan or less, the production and installation of transformer and distribution power stations with an investment of 10 kV or less, and non-standard steel components. The company has two professional installation engineering branches. Representative projects include: water, electricity, heating, air, boiler, cold station and other supporting installation projects of construction projects undertaken by the group; chemical equipment installation project of Weifang chemical fertilizer plant; equipment and pipeline installation project of Weifang sewage treatment plant; 35t boiler installation project of Weifang thermal power company, etc.


           

Four to six projects of Haihua Fengyuan chemical fertilizer Co., Ltd.: the installation output value is more than 3.3 million yuan, which is rated as the provincial excellent project by the provincial Installation Association.