How to obtain the certificate of enterprise qualification for installation and installation of refrigeration and air conditioning equipment in China
Class A: the centralized air conditioning equipment [according to the host equipment type is divided into: piston chiller, screw chiller, centrifugal chiller, absorption type cold and hot water unit, gas air conditioning, water source (ground source) heat pump, energy storage air conditioning unit and system components].
the national refrigeration and air conditioning equipment maintenance and installation enterprise qualification certification work, according to the scope of operation for classification management, according to the maintenance installation of equipment categories are divided into A, B, C, D four categories
Chinese for refrigeration and air conditioning equipment maintenance and installation enterprise qualification certification application form and the relevant documents. Materials sent to China Refrigeration and air conditioning equipment repair and installation enterprise qualification certification office.
all enterprises need to declare China Refrigeration and air-conditioning equipment installation and maintenance enterprise qualification certification enterprises, first to the "enterprise qualification certification office" for enterprise qualification certification declaration procedures.
China Refrigeration and air conditioning equipment maintenance and installation enterprise qualification certification work, by the China Refrigeration and air-conditioning industry association air conditioning engineering committee qualification certification office is responsible for.
