Quality plan shall include organization, management standard, inspection process of material and works, check list, control of nonconforming, corrective and preventive improvement, internal audit and document management system.

Quality control engineer major jobs as the following：
（一）According to the project contract, design drawing, specification, relevant technological regulations, and consulting quality outline to draft the quality plan, in order to promote implementation.
（二）Implement the internal quality audit, such as auditing the inspection items and results were recorded actually.
（三）Provide the quality control statistics analysis, corrective and preventive measures, and track the further improvements.
（四）Management of quality documents and records.
（五）Other quality matters of improving the project

The full-time engineer of a construction enterprise shall take charge of the following affairs：
（一）Supervisor the quality engineer and site personnel to perform the quality plan, and fill out the supervisor's record.
（二）According to the article 35, Construction Industry Act to supervise construction according to drawings, and solve technical problems during construction. Arrive upon the scene to examine the proportion of construction works that requires examination, and sign or seal the examination documents.
（三）According to the regulation of engineering construction examination, Provide explanation on the spot when the competent authority performs examination.
（四）Others regulation.

Construction Industry is the comprehensive industry cross the manufacturing and service. Jenyi construction corporation is established since February 1986. The management policy of quality is following effective management, completion on schedule, excellent quality. Jenyi encourages employee to get the certificates and license cooperated with the government policy in recent years. Another improvement is begin to set up and pursue ISO 9001:2001 certification in 2002, evaluated by ISO certification unit every year, and keeps well performance in quality control.