Guangdong Wanjiale Co., Ltd., founded in 1988, is the main drafting unit of gas water heater standards, and a high-tech enterprise specializing in R&D/production/sales of gas water heaters/gas cookers and other products

Wanjiale is a low-carbon national high-tech industry specializing in the efficient utilization of clean energy (gas) and renewable energy, with science and technology, energy saving, environmental protection and fashion as its core values.

In the years of technological innovation, Wanjiale has obtained more than 800 patents of various types, and participated in the formulation of more than 50 national, industry and local standards, which has become an accelerator for the healthy development of China's gas appliance industry and promoted the process of industrialization and standardization of China's gas appliances.

In 1996, it participated in the formulation of 23 national standards for household gas rapid water heaters (01 years);

In 1996 and 2007, he participated in the formulation of national standards for household gas cookers;

In 1998, he participated in the formulation of industry standards for general technical requirements for pulse ignition controllers for household gas appliances;

In 2010, it participated in the formulation of industry standards for condensing household gas rapid water heaters;

In 2011, it was rated as the main drafting unit of "Condensing Gas Heating Bath Dual-purpose Furnace";

In 2014, it participated in the formulation of national standards for energy efficiency limits and energy efficiency grades of household gas cookers;

In 2015, it participated in the formulation of national standards for energy efficiency limits and energy efficiency grades of household gas water heaters and heating furnaces.