Maybe no such statistics can be obtained from the pcba factory marketplace, because different manufacturers can establish various sales channels. This should not be a key when you consider whether to do the business. As a buyer, you're expected to do research to the local marketplace to figure out the demand. You may have design or own product idea. Then OEM/ODM should be found.
Rigao Electronics with a focus on the production and research and development of pcba factory, has a good reputation at home and abroad. As one of Rigao's multiple product series, pcba factory series enjoy a relatively high recognition in the market. Rigao pcba factory is manufactured utilizing the finest materials and the latest production technology. The product is built to last. It has passed the anti-aging test in many aspects, including the PCB, conductors, and connectors.
Rigao will always pay attention to the industrial style and urge innovation spirits. Get info!