1985. 5 Establishment of Daesung Industry - Manufactured plate covers and sanitary bags 1987. 2 Started focusing on bath and life appliance product manufacturing 1989. 8 Changed name to Big Star Industry, started investing on shower towels and related manufacturing machineries   1995.11 Moved to Busan Sasang Industrial District 1995.12 Registered as a trading company and opened Seoul Branch (on Chamber of Commerce and Industry) 1997. 2 Selected as Excellent Middle Sized Ccompany by KOTRA and registered as a member of Gold Key Group 1997. 9 Participated in China Market Investor’s Group (Taipei, Guangzhou, Shanghai) 1997.10 Participated in Central-South American Market Investor’s group (Brazil, Chile, Miami) 1997.11 Participated in UAE International Exhibition (Dubai) 1999. 2 Participated in Germany International Exhibition (Frankfurt) 1999. 3 Selected as export support company (Number 99-63) 1999. 4 Selected as prospective world cup-related product manufacturing company (Number 1999-33) 1999. 6 Participated in Japan Export Promotion Group (Tokyo, Osaka) 1999. 9 Participated in Busan City Asia Market Promotion Group (Malaysia, Singapore, Indonesia)   2000. 4 Participated in Vietnam Exhibition (Hanoi) 2000. 5 Participated in Middle East and Africa Market Promotion Group (UAE, Egypt, Kenya) 2000. 5 Registered Sofiren as the brand (Number 0469317) 2000. 7 Selected as prospective export company (number 2000-031) 2001. 1 Developed various cleaning product using micro-fibers 2001. 3 Participated in technology revolution project and developed “antibiotic and anti-odor function” 2001. 4 Obtained Q-mark from KEMTI for its high quality (Number 2001-189) 2002. 3 Received SF Mark (No. 02A04-Ga5) for its anti-odor technology from Korea Merchandise Science Research Center 2002. 5 Participated in China Shanghai Exhibition (China Shanghai) 2002. 9 Participated in Japan Export Promotion Group (Japan Oosaka, Nagasaki) 2003. 5 Participated in UAE Dubai International Exhibition 2003. 6 Participated in Hong Kong Home Appliances Exhibition 2003. 7 Participated in China Purchase Negotiation Group (Weihai, Dalian, Qingdao) 2004.12 Participated in Vietnam International Home Appliances Exhibition (Vietnam Hochimin) 2005. 2 Participated in Japan International Gift Product Exhibition Center (Japan Big Site) 2005.10 Participated in Vietnam Hochimin Tech-Mart Exhibition 2006.10 Expanded to Seoul Gyunggi Market Branch (Seoul Geumchungu Gasandong) 2007. 2 Launched silver nano shower towel and other functional products 2008. 6 Incorporation of going business to Sofiren Co., Ltd.   2010.10 Participated G-FAIR 2010 (Excellent Product Expo of KOREA) 2011. 3 Expanded to Busan Sasanggo Samrakdong 2011.12 Internet sales partnership with CJmall 2012. 2 Lotte Mart China branch Test Marketing 2012. 6 Participated in distribution Delegation for market of Japan China 2013.10 Participated in Exhibition "100 enterprises Invitation in China"