Dongguan Xinju Electronic Equipment Co., Ltd. is a leading Chinese manufacturer of wireless signal shielding, environmental noise isolation and cancellation equipment. Developed and produced products: electromagnetic shielding room, EMC anti-reflection chamber, shielding box, soundproof room, soundproof chamber, soundproof box, etc., are widely used in international industry department, aerospace, secret agencies, medical and health, testing organizations, radio communications, computer department, electronic equipment and other fields.