The company developed the heating method using plural number of heating cables in the XL pipe for warm water for the first time in the world through more than 10 years of study and this technology was recognized through the invention patents in 8 countries (Korea, USA, Japan, Germany, Sweden, Russia, China, and Canada).

Since the official designation of NEP #1 by the Ministry of Commerce, Industry, and Energy in 2006, the company received the certificate of "Prior Purchase of Excellent Invention" from the Public Procurement Service in the same year, received the award of "New-Technology Commercialization Enterprise "from the Ministry of Commerce, Industry, and Energy in November, and acquired INNO-BIZ Certification (AA Grade); the product has positioned as a product that is accepted by the government for national energy saving policy.

Also, the company developed CYes Dry Heat-Storage Room-Heating Panel to possess healthy competitiveness through globalization and advancement, develop environment-friendly technology for building part, and improve the performance and invention patent was applied in 15 countries; this is a floor cooling/heating system (Ondol) that has the smallest energy consumption with high heat efficiency in the world.

Chunyul Energy Co., Ltd. does not want to stay at current level but intends to grow up to be the enterprise that leads national energy saving starting from 2009; we make a promise to approach you as a company that creates customer satisfaction as the best value through the continuous researches on, investments in, and endeavors for a fresh and environment-friendly heating system.