Recently, the national standard Industrial Trichlorosilane (GB/T28654-2018), which was revised by our company, was approved and issued by the State Administration for Market Regulation and the National Standardization Administration, and will be officially implemented on January 1, 2019. As a large industrial Trichlorosilane manufacturer in China, our company participated in the revision of the national standard this time, reflecting our technical strength in the industrial Trichlorosilane field, helping to improve the industry's technology and standardization level, and playing a demonstration and leading role in promoting the healthy and orderly development of the industry.