Tianjin Zhonghuan Sanfeng Electronic is an enterprise with the quaternity of production, scientific research, distribution and service. It has passed ISO9001 quality management system certification in 2000 and ISO14001 environment management system certification in 2003. The main products of our company include: Mobil charger, high-grade cassette tape mechanism, DVD mechanism parts, MIM Products, ink box for printer, Micro breaker, electric toothbrush, humidifier etc.