Guangzhou Baiyun Chemical Industry Co., Ltd. (originally called Guangzhou Baiyun Sealant Factory), established in 1985, is mainly engaged in the research and development, production and management of organic silicon products, various building sealants and high-performance new materials. Our company is located in the Private Science and Technology Park of Guangzhou, New and High-tech Industrial Development Zone, covering an area of more than 40,000 square meters, with 300 staff members now and a research and development team made up of academicians, doctors and masters with advanced technology. Baiyun Chemical, one of the largest production bases of building sealants in China, is the only "demonstration base for the industrialization of new technology of building sealants" throughout the industry granted by the Ministry of Construction. Our first fully-automatic continuous production