中国日本高清免费视频网-中国特黄特级真人毛片-中国性xxxxxbbbbb-中国性猛交xxxx乱大交-欧美成视频一theporn-欧美成视频在线观看

Sensheng Carbon Neutralization Technology is a technology company dedicated to material and process innovation in the field of Bopp coating film. Currently, it is mainly engaged in the researching and developing, production and sales of coating film products and equipment. Sen Sheng relies on the strong technical background of Shanghai Institute of Technology and Shanghai Publishing and Printing College to promote the transformation of school-enterprise cooperation to the integration of researching, developing and production, and we have a number of completely independent intellectual property rights. The company is committed to achieving more than 70% energy saving and emission reduction of homogeneous products in the coating industry; Increase efficiency and productivity by more than 70%, and early realization of carbon peak and carbon neutrality targets.