First line. According to Sohu. Com, Zhenbei Shell Powder comes from Jilin Zhenbei Environmental Protection New Materials Co., Ltd., which is a high-tech enterprise dedicated to the research, development, production, sales, design, construction and service of environmental protection wall materials. Since its establishment, it has cooperated deeply with Changchun Huaying Institute of Chinese Academy of Sciences, Jilin University and other scientific research institutes to launch shell powder environmental protection coatings with excellent performance, and was rated as quality integrity 3 15 5A brand enterprise.