Foreign capital: Vantone (Suzhou) metering valve system (joint venture between the United States and France) (producing all kinds of metering valves, pumps, molds, etc. )
Oulang Technology (France) (producing new electronic components and communication equipment)
Nuoguang Lighting (Sweden) (assembling and selling low-energy lighting lamps and metal products)
Domestic capital: Suzhou Liuxi Electromechanical Engineering Co., Ltd. (optical-electromechanical integration project construction, surface treatment equipment and environmental protection equipment processing and production)
Su Industrial Park Tongxing Chemical Industry Development Co., Ltd. (Zhou Industrial Park Tongxing Chemical Industry Development Co., Ltd.)
Suzhou Industrial Park Ye Wei Precision Instrument Factory (manufacturing instruments; Metal processing)
Suzhou Qijia Packaging Co., Ltd. (packaging, decoration and printing, production and processing complete sets of equipment and accessories)
Suzhou Industrial Park Gobi Mechanical and Electrical Co., Ltd. (Suzhou Industrial Park Gobi Mechanical and Electrical Co., Ltd.)