On April 25, 2017, the Company's Property Control Department invited Jin Dawei, the manager of Hangzhou Kebaite Filtration Equipment Co., LTD., to the company for the special training of "Anti-bacteria filtration Technology and Application Guide". The company's production department, quality management department, engineering department, production workshop and other relevant personnel participated in the training. During the training, participants listened carefully and asked questions in combination with the problems in production.

Through this training, the relevant personnel understood the principle of sterilization filtration technology, mastered the correct use of filtration equipment, so that the life of filtration equipment has been greatly improved, can significantly reduce the production cost.