The quality, price and delivery cycle of components determine the quality, cost and production cycle of the product, and the quality, cost and delivery cycle of the components depend on the supplier. Therefore, the supplier is the basis for the realization of our products. We should regard the supplier as our own branch, strictly control the quality of the products, and cultivate the suppliers into a production base of the components.

 
The production quality assurance department is responsible for the inspection of raw materials to semi-finished and finished pump accessories, strictly controls the quality of the water pumps and carries out full or sampling verification according to the “Incoming Inspection Regulations” through inspection, measurement, observation, and provision of quality certificate documents. After filling in the "Incoming Inspection Record", it can be used in the warehouse.