Two core technologies

1, the industry's first one-end power can be connected directly 64 meters without voltage drop, installation cost straight down 30%.

2. The industry pioneered a 10MM wide video tube, which is smaller in size, better in cost performance, and more in line with the latest design concept of seeing light but not lights.

Nine props quality process layer by layer check

1, strict selection of suppliers, only to find first-class brand suppliers, big brands, more secure,

After 3-6 months of strict testing before batch purchase, to ensure that the purchased materials fully meet the quality requirements.

3. The incoming raw materials shall be strictly checked by the quality management staff before going online, and any defective products shall not be allowed to flow to the production line.

4. During production, the quality controller conducts irregular inspection of the production line to ensure that abnormalities are found and corrected in time. Engineers constantly inspect whether all indicators of production process equipment meet the standards, and engineers of Shuangjia are also responsible for quality.

5. The company's maximum automatic mechanized production can be replaced by all machines without manual, so as to ensure 100% quality.

6. All process details such as the soldering irons used in production are all high-diffuse soldering irons, and the tin wires are all silver-containing tin wires, just to be more assured.

7, all the products produced more than 4 hours of aging time, 2 hours of sampling soaking time, sampling high and low pressure destructive impact aging.

8. The quality manager shall carry out sampling inspection on the finished products. The appearance, process, light efficiency, etc. shall not let go of any details. As long as the sampling defects exceed 1‰, the whole batch of products shall be reworked to ensure that no defective products flow into the hands of customers.

9. The customer will pay a return visit after installation, and then further confirm that the customer will have 100% normal lighting after installation.

With 1000 days of free warranty and after-sales service, customers can feel more at ease in accepting and paying back the money.

Except for non-standard customized products, all conventional products of the company are guaranteed for three years at one rate. Any problems within three years can be sent back to the company by the company for free after-sales service. If the defective rate exceeds the normal range, all freight charges for defective products sent back to the company shall be borne by the company and the engineer can also be compensated for certain disassembly and assembly costs.