Beijing Tongyuehuifeng Technology & trade Limited Company is the most professional portable medicine cold box suppliers and the technology leaders in this line. The registered trademark is"Joyikey".



Joyikey acts as the technology leader in this line, insisted on of his road of professional development. Since its inception in 1997, it has undergone from weak to strong step by step, from the process of development, it has become the most professional enterprises of research and development portable storage cold box. The advanced production equipment, professional and technical team and improved after sale service system is a security for our customer.



The company which is located in Dongguan with a modern factory buildings and advanced production equipment, can product 60 million sets annually, and the planning of 110 million sets. Our company has past ISO9001 certification, the