SERVICE

We will do extreme aging testing including high temperature resistance testing to every new product. For the par light, it takes 15 days in this strict testing, for the moving head light, it takes 40 days. This process can ensure the stable quality of the products,in every mass production, we also will choose 10% of the products and make sure they can pass this extreme aging testing!

We got many good feedbacks from our customers and thousands of regular customers keep buying from YELLOW RIVER! They choose us not just because of the good quality of our products but also the good aftersale service. We pay more attention on each production process and detail, and help the customers solve the problem they met professionally in time .

Yellow River Professional manufacturer,the senior management team is mostly composed of 6-21 years of senior industry personnel. At present, the company has three R & D centers and three brands: Yellow River Lighting, Yagelai and Yagesi. Since 1999, we are always pay much attention to product quality and service ,we have many different regular customers from different countries, some regular customers even grow up with yellow river and we even can say , yellow river products helped them to grow up fastly,of course ,we also can say ,these honest customers helped yellow river become stronger and stronger!

We are always strict in aging testing, there are 5 times testing before leaving factory! For the par light, it takes 4 hours each time for final testing before sending into warehouse, for the moving head light, it takes 8 hours each time. Function in each channel of the light is checked carefully , if there is something wrong, it will be forwarded to the technical department and fixed, then be tested again to ensure the problem is solved. We also have hang testing, side mounted testing, shaking test, interference testing, and brightness testing etc. If goods in warehouse beyond 2 months ,we will do testing again before shipment.