LED lights manufacturer | South for | Shanghai LED lights brand manufacturers each year worldwide due to the security risks caused by the unfortunate persists. In the industrial sector because of the public disability, death is much higher than the probability of everyday life. Since 1990, we have long been concerned about the job in the field of high-risk people, from the port to the mines, from the smelter to the high-rise buildings, from the highway to the ocean-going ships, Shanghai Nanhua Electronics Co., Ltd. R & D personnel to go to the harshest working environments only for the development of a more reliable industrial warning, communications products. Contact: Zhu Yujing Phone: 021-39126868 Mobile: 13918352806 Website: www.nanhua.com