That the City of Tianjin Jin Zhong Ji  warms Ltd. who purifies equipment up is to give birth to a child , to make , sell assemble , the project assembles the comprehensive enterprise in an integral whole. 
 Give birth to a child mainly: The treating building supporting end product and various material quality air conduit and heat preservation constituting dyadic air-conditioner and being related to in using wind machine , central authority air-conditioning system is assembled.

 Project range: Contract for the various building central authority air-conditioning project , contract for the industry air purge projects such as medicine , electron , food.