Our company will cooperate with the on-site fair and open trial on April 11, 2019 through the third-party "commercial credit center"Review, on April 17 certificate obtained certificate, the commercial credit center of our company shaanxi kaida chemical co., LTD，The credit status is evaluated, and the grade is A, which reflects our company's strong performance ability and default riskLower and more vulnerable to adverse economic conditions. The credit center has a long operating life and a supply and marketing channel for our company，The advantages of patency and strong research and development capability are affirmed. Our company will also continue to make persistent efforts to provide high quality products Quality products, quality services, the establishment and improvement of our company's rules and regulations and ledgers, to create a business integrity Ecological, to create industry benchmark, product standards, market ruler.