Quality policy: scientific management, elaborate production, sincere service and customer satisfaction.

Quality objectives:

(1) The factory qualified rate of products is ≥ 98.5%;

(2) Delivery as agreed in the contract, with a delivery rate of ≥ 99%;

(3) The completion rate of customer quality complaints is 100%;

(4) Customer satisfaction is ≥ 90%;

(5) Two new products (including improved varieties and new structures) were developed and designed.

Quality control:

1. Design control

Before the design, try to sample the test as much as possible, and the technicians make a scientific and reasonable design according to the specific requirements of users and the actual situation of the test, and compile the process card of equipment manufacturing.

2. Purchase control

Establish the list of suppliers, strictly inspect and compare the suppliers, follow the principle of high quality and good price, and establish the files of suppliers. There shall be no less than one supplier who can supply the outsourced parts of the same variety normally.

3. Production control

Production must be based on technical documents, and the processed qualified products of each process must be identified. The identification of key parts should be clear to ensure the traceability of products.

4. Inspection control

(1) Full-time inspectors shall inspect the raw materials and purchased and outsourced parts. If the batch is large, random inspection can be conducted, but the sampling rate shall not be less than 30%. Key and precise purchased and outsourced parts must be inspected.

(2) Self-inspection, mutual inspection and re-inspection must be carried out in the processing of self-made parts, and all of them are qualified before they are qualified.

(3) If the finished products can be installed and started in the factory, the commissioning inspection shall be started in the factory, and only those that pass the inspection can leave the factory. Those that cannot be installed in the factory must be strictly inspected in stages, and the inspection certificate shall be issued after the installation is completed and the commissioning is successful in the buyer's factory.