Quality control system:
In order to ensure the conformity of the series production, the Dongguan Houjie KingKong
Plastic Machinery factory has taken the related procedures mentioned below：
（1） Apply for the consultant form the qualified body in China
The Dongguan Houjie KingKong Plastic Machinery factory has applied for the consultant form
CTB. who is a competent institute for the CE marking consultant and certification in China. The
complete technical construction file（TCF）have been established before applying for the CE
marking certificate under the consultant of CTB.
（2） Carry out the inspection for parts and components according to the TCF
Before the assemblies of the series production, the QC engineers of Dongguan Houjie
KingKong Plastic Machinery factory has to check and inspect the technical specifications and
intended functions of parts and components to ensure the correct use of them according to
thecontents of TCF and principle described in the related technical information.
（3） Carry out the inspection＆testing for the products before packing
Before packing the products, the QC engineers of Dongguan Houjie KingKong Plastic
Machinery factory have to do the necessary inspection and testing to ensure the conformity of
related requirements. In particular, the testing and inspection of electrical characteristics and
（4） Carry out the inspection for the packing
After finishing the necessary inspection and testing for the products, an inspection for the
packing has to be done to ensure the necessary elements being included in this packing before
（5） Provision for the change of design
Any change of the products described in this TCF must be checked in detail and written down
again in the TCF by the designer of Dongguan Houjie KingKong Plastic Machinery factory the
change may effects the related electrical or mechanical characteristics.
（6） Provision for the Quality Assurance
For the provisions of internal control measures to ensure the conformity of series production of
the machines, Dongguan Houjie KingKong Plastic Machinery factory has built an internal
quality control system in accordance with the international standard of ISO-9001.