DYN Environment Co., Ltd is formerly named Zhejiang Qingfeng Refrigeration Equipment Manufacturing Co., Ltd. covers an land 100,000squre meter.

KINGFIT Environment is a high-tech comprehensive company with many years' experience of development, design, production, sales, installation and maintenance of heating and cooling equipments. Our company invests 5% of sales volume in the R&D center every year and has built a strict national testing center. In addition, our company technically cooperates with many prestigious domestic universities, employs many European and American experts as our technical consultants, actively absorbs the latest technology achievements at home and abroad and constantly introduces advanced manufacturing…