Tianjin Shuangfeng Thermal Insulation Building Materials Co., Ltd. was established on December 30, 2020, with its registered address at No. 106, Yingxin Business Street, Xiaozhan Town, Jinnan District, Tianjin City. The legal representative is Liu Jiangfeng. Business scope includes: general projects: manufacturing of new building materials (excluding hazardous chemicals); manufacturing of thermal insulation and soundproofing materials; sales of thermal insulation and soundproofing materials; manufacturing of hardware products; manufacturing of rubber products; manufacturing of cement products; sales of cement products; manufacturing of light-weight building materials; sales of light-weight building materials; sales of building materials; manufacturing of coatings (excluding hazardous chemicals); sales of coatings (excluding hazardous chemicals); sales of plastic products; manufacturing of plastic products; manufacturing of building waterproofing membrane products; sales of building waterproofing membrane products; sales of glass fiber and its products; manufacturing of glass fiber and its products; sales of thermal insulation materials; retail of hardware products; labor services (excluding labor dispatching); sales of lime and gypsum; sales of metal materials; sales of building decoration materials. (Except for the projects that are required to be approved by relevant departments, the company shall independently operate and manage in accordance with the business license.) License projects: all types of construction projects. (Except for the projects that are required to be approved by relevant departments, the company shall operate in accordance with the provisions of the administrative approval file or license, and the specific business scope shall be subject to the approved documents or licenses of the administrative approval department.)