Profile

Zhongshan Karida Electrical Appliances Technology Co., Ltd.
Guangdong VSTON Thermal Technology Co.,Ltd. is a high-tech enterprise specializing in the R&D, design, production, sales, and service of wall mounted gas boilers. In 2008, a production base was established in Zhongshan, Guangdong, with 4 international (German) advanced wall mounted gas boiler 4.0 fully automated industrial production lines and the annual production capacity of the equipment reaches 500,000 units. It is currently the only large-scale enterprise in China that focuses on the R&D and production of wall mounted gas boiler products with a quality positioning of "safe heating".
Kitchen Appliances Experience
Modern Industrial Plants
Company Staff
Our company has obtained 1S09001 international quality management system certification and ISO9004 international environmental system certification. And has introduced advanced international production technology, selected imported original accessories, and produced according to EU technical standards. Our company has established long-term strategic technical cooperation relationships with several world-renowned universities. Through years of technical cultivation and international technical cooperation, our company has successively developed and launched the fully premixed condensing wall mounted boilers, wall mounted boilers with built-in leakage alarm devices, zero-cold water wall mounted boilers, etc. It is currently one of the brands in the domestic wall mounted boiler market that has various product series and power models, as well as technological advantages.
Over the course of 20 years, VSTON business has spread throughout China and abroad, serving clients such as government centralized heating projects, real estate heating projects, and civilian independent heating systems; And has established strategic partnerships with several well-known real estate companies in China. In the domestic market, nine service centers have been established, scattered throughout the country.


Over the years, our company has received recognition from government departments and reputation from the market. Has won over 50 awards, including "High-tech Enterprise", "Designated Product for Chinese Government Procurement and Engineering Tendering", "Top 10 Wall Mounted Boiler Brands in China", and "Top 10 Brands in the Wall Mounted Boiler Industry". Provide consumers with safe, energy-saving, comfortable, and technologically advanced home heating products and solutions, create a high quality low-carbon life, and committed to becoming a leading global supplier of comprehensive solutions for safe heating wall mounted gas boiler heating systems.
VSTON has an advanced circular enclosed flow production line in Europe, with a length of 230m. Each line is equipped with 8 professional testing engineers, 3 process engineers, 2 inspectors, and 50 workers. It is also equipped with 5 comprehensive testing stations, 2 air tightness testers, 2 six-comprehensive electrical performance testers, and 2 water tightness testers along with the line. Among them, the 6 RS2000 whole machine performance testing and evaluation systems all use international top-level accessories, including Japan's SIKA, SIEMENS, HONEYWELL etc., with comprehensive testing functions. Under normal working conditions, the production line has an efficient daily output of 850 units and an annual output of up to 300,000 units.