Zhuji Dongrui Mechanical & Electrical Ventilation Co., Ltd. is a manufacturer of air cooler with well equipped testing facilities and strong technical force.Our company is specialized in the development, production and marketing of air coolers. Zhuji Dongrui Mechanical & Electrical Ventilation Co., Ltd. is a science and technology based enterprise, mainly producing environmentally friendly air-conditioning complete machine, plastic shell, vertical pump, motor, low noise blower fan, multi-function protection controller, electric wind mouth, wet curtain, the wind pipe installation and other attachments.With good quality, reasonable price and stylish designs, our products are extensively used in home and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!