Samsung Vision (SDI) is the world's largest picture tube manufacturer. It mainly produces display fields, such as television picture tubes (CPT), display color picture tubes (CDT), liquid crystal display panels (LCD, plasma display (PDP), fluorescent display panels (VFC)); as well as color filters for LED, high-energy batteries and LCD .It purchased commercial electrostatic oil fume purifiers and centrifugal exhaust cabinet fans from ventto manufacturers.

Foxconn Group is a manufacturer that integrates R&D, manufacturing, design and sales of computers, communications, and consumer electronics (3C). It is also a technology company that develops and applies automotive components, cloud computing services, new energy, and new materials. Foxconn Group purchased electrostatic oil fume carbon purifiers and commercial centrifugal exhaust fans from Ventto manufacturers.

Lesso Group is a manufacturer of plastic pipes, plastic extrusion production equipment, plastic machines, chemical raw materials, construction electrical and international investments. Its business scope covers various cities in China and more than 30 countries or regions. Lesso Group entrusted Ventto manufacturer to undertake the workshop ventilation project.

Luxottica Group is an Italian eyewear brand that designs, manufactures and sells. It mainly produces fashion glasses, luxury glasses, sports glasses and functional goggles. Luxottica (Dongguan) Eyewear Co., Ltd. is a branch of the Italian Luxottica Group. It purchased dust collectors and commercial centrifugal exhaust dust fans from Ventto manufacturers.

Lite-On Group is an electronics company in Taiwan, China. It is divided into two business divisions: optoelectronic semiconductors and power supplies. It has established production bases in Taiwan, Tianjin, Dongguan, Thailand and the United Kingdom. It is one of the world's top ten optoelectronic semiconductor and power supply suppliers. Lite-On Group entrusted ventto manufacturer to undertake the workshop ventilation, cooling and exhaust gas treatment project.

Oppein Home Furnishing Group is a home furnishing brand manufacturer from China, mainly producing wardrobes, bathrooms, wooden doors, kitchen appliances and bedding. It is a one-stop service provider for modern overall home furnishings. Oppein Home Furnishing Group purchased electrostatic oil fume purifiers and centrifugal exhaust fans from ventto manufacturers.