We are Yinfitech (H.K.) Co. Ltd manufacture mobile phone. We have a 10,000-square-meter dust-free workshop, along with eight advanced SMT production lines, five CNC machines, and 32 automatic testing machines. We have a molding workshop that houses more than 178 staff members. Twelve years of R&D and manufacturing experience in the acoustics industry enables us to serve you well. Our factory is certified to ISO 9001:2000 and ISO 14001 standards. Our dedicated QC inspectors oversee every step thoroughly, ensuring you receive defect-free products. For more information, please contact us today.