Quality management is the wings of Detian and the driving force of its life. Strict quality inspection processPreface,Testing equipment and well-trained quality control personnel ensure that

Detian's "product ex-factory cooperationGrid rate”Realization of quality objectives.In order to ensure the product quality and improve the reliability of the system, our company has carried out system design, material selection and processProduction and aging

The purpose of "high quality and high reliability" is strictly observed at all stages of testing, and the company strives for excellence.

Guarantee of components

The prerequisite of product quality is the quality of components. In the long-term business process, the Procurement DepartmentMajor foreign material suppliers have established long-term and stable business relations

Close the raw materials, mainly yuanThe device supplier is required to passISO9001Quality certification.The quality control department of the company has the veto right to select the manufacturer of components for products, and all components must be purchased

stayIn the manufacturer approved by the Quality Control Department.All components must be inspected (spot check, full check) and approved by the special person of the Quality Control Department before they can be put into storage for productionyield,The important components shall be aged and screened.

Production of products

Modern management means and strict production process standards are adopted, and professional commissioning engineers are set up,All workers have received strict training before going to work.In the middle of production, set up testing

Aging and obsolescence process to avoid finished product testingA difficult problem.

① Preparation before production

After receiving the task notice issued by the Sales Department, the Production Department starts to prepare the project schedule and material preparationSingle, structural design drawing, station design, station instruction and quality inspection point.

② Material screening

First, strictly select the suppliers and brands of key components,It is the basis for ensuring the quality of new products.

③ Aging measures

Before leaving the factory, our company must carry out aging tests of different degrees for all purchased parts. wholeThe key components used in the production of the LCD splicing wall are imported with original packaging,

And it's environmentally friendly designAnd improve the reliability and stability of the whole system.

Quality control of production process

Comprehensive quality management of the production process

oneApproval and control of raw materials and device suppliers, and control of incoming material inspection.

twoControl of production process (patrol inspection, quality engineer), control of each process (process inspection) andIts rapid and effective information transmission network makes production under control.

threeQuality control acceptance after on-site installation.

Delivery inspection of products

oneAfter the commissioning of power supply, interface, sub-station and identification card, the work stability test shall be carried outThe interface, sub-station and identification card shall be finalized according to the factory inspection specification

It can only be warehoused after passing the inspection.

twoThe system is connected according to the method specified in the enterprise standard, and the continuous working stability test is carried out after connection.

threeThe quality inspection department of the company inspects the technical indicators and functions of the system according to the enterprise standard, and the quality inspection department signs after the system is qualifiedWords can be delivered.

four. The system shall be archived before delivery.