Shandong Gufeng Technology Co., Ltd. is located in Linyi, China, the capital of trade and logistics. The company was founded in 2003. The company is mainly engaged in the production of silicone sealant, with an annual output of 50,000 tons of silicone sealant. The company has more than 30 automatic production lines. R&d staff 30 people. Gufeng Technology has developed nearly ten thousand colors of sealant to meet the needs of customers for different colors. What's more, we offer customized services. Since its establishment, the company has established a good supply relationship with a number of well-known chemical raw material manufacturers. At the same time, the company has a warehouse of 10,000 square meters, and a large number of raw materials and products are supplied all year round. And has passed the iso9001, iso14001, iso14001 certification. Our products are widely used in curtain wall engineering, building doors and Windows, thermal insulation glass, stone, prefabricated building, building exterior wall, building interior, fire and mildew prevention.