In 2014, Horisun cooperated with Japanese experts to develop and produce gas proportional valves, achieving import substitution.

To break foreign monopolies, in 2014, Horisun cooperated with Japanese experts to develop and produce gas proportional valves — core components for gas constant temperature water heaters and wall-hung boilers — realizing import substitution and providing cost-effective high-quality components for the domestic market. 

 On the occasion of the company's 30th anniversary, in response to market development needs, Horisun formulated the development strategy of 'Building a Healthy Kitchen & Electrical Technology Industry'. The two major industries of core components for gas appliances and complete healthy kitchen & electrical products go hand in hand, compete with each other and develop together.