Hengjia Electronics Co.,Ltd. was set up in 1990, which is a professional earphones manufacturer integrating development, design, production, sales and service. Specialized in manufacturing T@B brand earplugs and headphones, the production output up to 1,200,000 pieces monthly. Our company consists of major department including, Engineering Department, Injection Department, Spray Painting Department, Tempo Printing Department, Assembly Department, Quality Assure Department and Marketing Department.   Our corporation has got the certificate of ISO9001:2000 certification and regulated its management system in strict accordance with the standards of ISO9001:2000 International Quality Certification. The corporation advocate the quality principle of everyone join in and keep on improving, diligence and satisfy the customer, we promise customers high quality product, competitive price and prompt delivery by complete product line, and adhere to dealing idea of "Eve...