Tianjin Zhonghuan Semiconductor Joint-stock Co., Ltd. is the most powerful manufacturer of discrete semiconductor devices in mainland and almost takes the same place with the champion in the world.
One of our main products is Bridge Rectifier. Its quality has reached international advanced level. In 1994,the company passed ISO9002: 1994 product system approval. In 2003,the company passed ISO9001: 2000 quality system approval.

The annual production capacity of our company is over 1 billion pcs, with more than 200 million RMB Yuan annual turn over. The share rate of Bridge Rectifier in China? CTV market is about 50%.