1. Guangdong Shantou Ultrasonic Electronics Co., Ltd.: Guangdong Yihua Wood Industry Co., Ltd. was listed on the Shanghai Stock Exchange on August 24th, 2004. Guangdong Yihua Wood Industry Co., Ltd. is located in Lianshang Town, Chenghai District, Shantou City. Its main business scope is engaged in the acquisition and production of logs needed by enterprises for their own use, as well as the operation of decorative wood products and wooden components that do not involve national import and export quotas and license management.
2. Guangdong Shantou Ultrasonic Electronics Co., Ltd. was listed on the Shenzhen Stock Exchange on10.8/997. Guangdong Shantou Ultrasonic Electronics Co., Ltd. is located in Longjiang Road, longhu district, Shantou City, Guangdong Province. Its main business scope includes manufacturing and processing.