List of high-tech enterprises in Qidong City

By August 2023, 392,206 national high-tech enterprises had been approved, including 297 enterprises approved by Qidong, with a total investment of 550,000 yuan. Such as: Sanzhong Filter Technology Nantong Co., Ltd., CCCC Sanhang (Nantong) Ocean Engineering Co., Ltd., Dongyi Valve Manufacturing (Nantong) Co., Ltd., Shanggu Turbine and Fan Qidong Co., Ltd., Shanghai Lequn Ship Accessories Qidong Co., Ltd., Shanghai Siku Road and Bridge Machinery and Equipment Qidong Co., Ltd., Shanghai Shijie Machinery Manufacturing Qidong Co., Ltd., Shanghai Nankong Communication Electrical Equipment Qidong Co., Ltd., Shanghai Sino-German Metal Products Qidong Co., Ltd., Shanghai Zhongyao Environmental