Dongguan Shengyuan Technology Co., Ltd. is the largest private model professional Bluetooth headphone manufacturer in China, with an industrial park located in Dongguan, China. The product can pass certifications such as FCC, CE, ROHS, REACH, PAH, PAK, etc. according to customer requirements.We have a complete production line, including mold department, injection room, paint line, screen printing line, assembly line, etc., which indeed helps us easily control quality and cost
