On November 8, 2018, the technical director of Hengst Filtration System Co., Ltd. visited the Company for technical communication and field investigation. The executive deputy general manager meticulously arranged the reception work. First, representatives of both sides had an exchange and discussion in the meeting room, during which the executive deputy general manager introduced Chentai’s achievements and development prospects to the customer; the market development manager showed the Company’s development in recent years through multimedia, with the development of Chentai being recognized by the customer; and the technical director introduced the Company’s R&D technical capabilities, receiving high recognition from the customer. Finally, the investigation representatives, accompanied by the Company’s leaders, visited the R&D room, workshop, and quality control center and expressed satisfaction with the Company’s R&D capability, workshop productivity, and quality control technology.