A master redefining the value of traditional Hwango Ondol in modern ways, leading healthy heating culture and realizing sustainable living environments through patents and research

Korea World Master No. WM-24438

2. Korea Master No. 13-379

3. Founder of Cheongwoo Industrial Co., Ltd.

4. Joint Patent Holder with Yonsei University for the Radon-free House at the Wonju Campus

5. Signed MOU and Joint Patent with the Gangwon Forestry Development Research Institute

6. Certified New Intellectual in the Patent Field by the Korea New Intellectual Association