Nian Sheng Luan

Zhongke Rongtong Wulian Science & Technology Wuxi Co., Ltd. engages in the provision of security products and solutions. It focuses on perimeter intrusion prevention, video intrusion prevention, and internet of things (IoT) platform. Its products include IoT intelligent perimeter vibration sensor alarm system, IoT fiber grating intelligence perimeter alarm system, intelligent electronic anti-intrusion system, and IoT prison intelligent security platform. The company was founded on April 28, 2013 and is headquartered in Wuxi, China.

Part of GL Tech Co., Ltd., Advanced Dicing Technologies (Zhengzhou) Co., Ltd. is a Chinese company that manufactures semiconductor precision equipment and electromechanical equipment. The company is based in Zhengzhou, China. Advanced Dicing Technologies (Zhengzhou) Co. was acquired by Zhengzhou GLRH Technology Co., Ltd. on May 24, 2021 for $29.40 million. The company was founded in 2019. The CEO is Tong Yu Zhao.