Guangzhou Disen Household Boiler Manufacturing Co., Ltd. was established on November 15, 2000 with Disen Company as the controlling shareholder and an investment of US$10 million. It is also the earliest enterprise in China to produce household wall-mounted boilers (boilers). one. The company's factory is located in Disen Industrial Park, Guangzhou Economic and Technological Development Zone. In April 2004, it was fully merged into Dison Singapore listed company (listing code: 1523).

The company has introduced a complete set of the most advanced automated production lines and testing equipment from Europe. The line has reached the current international advanced level and is the most advanced production testing equipment in the same industry in China. It has world-class automated production lines and debugging. Testing platform. The laboratory established in accordance with national laboratory standards can test all testing items related to household boiler products required by national standards, European CE standards and American UL standards. The annual production and design capacity reaches 100,000 units. The commissioning of this production line has effectively alleviated the supply and demand situation of European high-end wall-mounted household boilers in the Chinese market. Dison has also become one of the enterprises with the highest professional technical level and professional service level in the domestic wall-mounted household boiler industry.

The company uses "Little Squirrel" (wall-hung boiler) as its trademark for wall-hung boilers. It was officially put into production in May 2001 and launched into the Chinese market at the same time. The main components of the product are all original parts from the European market, and the complete machine technology fully complies with the full set of technical requirements for the latest European products and European CE standards. Since 2001, it has passed the quality system certification (ISO9001: 2000 version) and environmental system certification (ISO14001: 1996 version). The company's registered products with the trademark "Little Squirrel" (wall-hung boiler) were obtained in 2003 It has obtained the European CE product certification and is the first and currently the only company in the industry to pass the European CE certification.