Established in 2009, Yiwu Shuangzheng Commodity Factory is an enterprise focusing on the research, development, production and sales of daily necessities, and its products are sold well in 56 countries around the world. Since 2020, the company has focused on the research and development of ozone water-cooled sterilization technology, bringing together the top domestic doctoral research and development team.
After four years of unremitting research, the company has successfully broken through the core technical problems of warm water sterilization. Up to now, the company has more than 10 invention patents and utility model patents, and the number of patents continues to increase, and the products have successfully entered the international market, bringing a new health product experience for global users. In 2024, Zhejiang Changjiekang Intelligent Technology Co., Ltd (Changjiekang for short) was established in Jinhua City, Zhejiang Province. It is a modern high-tech enterprise, integrating R&D, production and marketing. The company has a dust-free automated production workshop that meets international standards, with an annual production scale of more than 3 million units.
As a platform supplier of the core technology of cold temperature sterilization, Changjiekang provides system solutions for the advantageous enterprises in various industries in China based on the core technology cooperation. For health appliances, medical devices and other industry sectors, the output of targeted programs, so that the cold temperature sterilization technology in the field of health and disease prevention and treatment of a wider range of applications, and effectively achieve the “prevention of disease in the first place” “for the benefit of the community”, and vigorously promote China's The comprehensive upgrade of blue oxygen technology application.