Cai Gang Zheng

Part of Ningbo Donly Co., Ltd., Ningbo Donly Transmission Equipment Co. Ltd. is a transmission equipment provider that specializes in gate control systems and engineering technology services. Located in Ningbo, China, the private company offers supply chain integration services and has a focus on green development. The Chinese company was awarded the National Green Factory in 2023 and are committed to scientific and technological innovation. The company also promotes the implementation of the constitution and the party's 20th spiritual reports. The company was founded in 2003, and the CEO is He Tao Song.