International Sales Division

Quality

Making quality products is our No. 1 priority.

We deploy top-of-the-line high tech equipments and testers to enhance the quality of our products. The production workers are very well trained.

Long Mark Optoelectronics Co., Ltd. is honored to have been awarded as "High and New Technology Enterprise" by the Guangdong Provincial Government, PRC since 1997.

Long Mark Optoelectronics is ISO 9002 certified. The quality assurance schemes are strictly implemented to ensure product quality and customer satisfaction. 

Our employees are periodically sent for trainings to keep the quality assurance schemes up to date.

In our R&D Department, all of our engineers are experienced professionals having profound knowledge in the design and manufacturing of LED products.