Yifa YIFA is a brand established by Zhongshan Oulaibao Electric Appliance Co., Ltd. in 2012. "Yi" represents infinity, and "Fai" represents development, which means improvement in personal health and good environment. Olaibao's operating team has nearly 30 years of experience in household appliance development in Taiwan and continues to be committed to the development of smart home appliance technology fields such as energy conservation and carbon reduction and human health.

Shan City Oulaibao Electric Appliance Co., Ltd. is located in Zhongshan, Guangdong, known as the "King of Small Home Appliances". It is a professional manufacturing and seller dedicated to the research, development, production and sales of exquisite and innovative small household appliances. The company regards talents as the core competitiveness of the enterprise, has experienced R&D team and marketing team, and the backbone staff have more than 10 years of excellent small household appliances. Work experience in the company. Professional products are electric water heaters: instant-heating electric water heaters and water storage electric water heaters. In the same products, the structure of instant-heating electric water heaters is not comparable to ordinary instant-heating systems. It is an advanced product with high technology, high quality and energy saving. .