欧美大胆a级视频,久久精品高清一区二区三区,久久精品中文字幕一区欧美视频区第一页,激性欧美激情在线黑人,日本熟妇vs黑人巨大,国产精品18毛片一区二区,催眠性指导H肉动漫在线观看

Shanghai han mold specializing in the production of XPS extruded board, carbon dioxide, extruded board equipment! Company in the field of domestic or international market in the same industry leading the way! Become domestic extrusion polystyrene foam (XPS) is the leading brand of industry equipment, in order to better protect the safety of the earth now, June 5, 2015, the national environmental protection personnel, accompanied by the United Nations commissioner for the Montreal protocol freon phaseout program international project to factory inspection guidance, MeiGuangHui company general manager, deputy general manager Sun Long accompanied him. 

My company makes detailed project progress report during inspection, investigation commissioner, according to the progress of the project of our company make a deep understanding and clearly put forward a number of requirements; Then investigation commissioner, together with the environmental protection inspection personnel to visit the company's production workshop, give many constructive technical guidance!