Factory! We are professional manufacturer since 1998. we are a joint venture under Guangzhou Guangri Stock (stock symbol 600894).
Yes, we offer One-stop OEM&ODM service, logo & pack for your orders. And we can make mold based on your requests.
We have strict quality test such as Salty Spray Test, High/Low Temperature test, optical test, aging test, waterproof test,EMC test, etc. on every part of our products. Materials will be checked before production with record.
All finished products will be full-checked double times before put into warehouse and shipment.
We backed by over 100 engineers and can provide products with different design mold, which are different from your competitors in your market. Welcome negotiated with our sales for more details.
Yes, we can supply ISO 9001:2015, ISO/TS 16949, OHSAS 18001, ISO 14001,CCC,E-mark, DOT and so on.
The Defective rate of our all products is 0.1%, we have 9 test before mass production, 4 tests during production, and we will do the final Alternating voltage test before the shipment.
Please take some photos or videos and email us if you got any problems with the products. Then we will provide you the best solution for you after our confirmation. And the warranty is 12months.(Man-made damage is not included).
We accept sample order for most of products with 500sets, You will get the corresponding discount and most cost-effective shipping fee according to your quantity.
Since most of our products are customized, please confirm whether you need them before placing an order.
All the inquiry can be handled within 24 hour in the daily week.
3-7days after receiving your payment normally, and it can be negotiated based on order qty and production schedule, 7 to 25 working days for bulk orders.
- View the instructions of your car headlight.
- contact customer service for help
After installing the LED bulb, one of the following conditions appears for the headlights.
- One bulb flickers or one bulb does not light.
- The dashboard shows the headlight failure.
- After replacing the H4 headlight bulb, turn on the high beam light, but light the low beam light.
Please don't worry, there is no problem with the light bulb, just your car needs to install an additional decoder.