recessed light box The manufacturing of recessed light box is organized by Dongguan SUMBAO Lighting Technology Co. Ltd according to the advanced and lean production principles. We adopt lean manufacturing to improve material handling and quality, leading to a better product being delivered to the customer. And we utilize this principle for continuous improvement to cut waste and create values of the product.
SUMBAO recessed light box In the production of recessed light box, Dongguan SUMBAO Lighting Technology Co. Ltd always pursuits the principle that product quality begins with the raw materials. All the raw materials are subjected to dual systematic inspection in our laboratories with the help of advanced testing equipment and our professional technicians. By adopting a series of material testings, we hope to provide customers with premium products of high quality.dimmable 4ft led tube,22 watt led tube,philips 18 watt led tube light.