Shanghai Tangke New Materials Technology Co., Ltd. is located in Jinshan District, Shanghai, covering a total area of over 120 acres. The first phase of 60 acres has been completed, with a total construction area of 80000 square meters. It is a high-tech enterprise that integrates scientific research, production, and sales. With an investment of 200 million RMB, the company has introduced advanced German W&H blow film equipment from around the world. The production capacity of a single assembly line reaches 4000 tons/year...