1988. 12. Established Busan Factory in Saha-gu, Busan Korea
1990
1992. 03. Completed Sihwa Factory (Relocated its headquarters)
1993. 10. Completed the 2nd Sihwa Factory
1995. 10. Completed the 3rd Sihwa Factory
1996. 12. Participated in KTB (Korea Technology Banking Corporation) capital (10.05%)
1997. 03. Awarded the citation of the Deputy Prime Minister and Minister of Finance and Economy (Honest tax payment company)
1997. 12. Completed its resource recovery facility (D.M.F treatment facility) and span lace nonwoven fabric equipment
1998. 04. Changed its company name into Baiksan Co., Ltd.
1998. 05. Participated in the Citicorp 3.5 million-dollar capital (Equity ratio: 9.52%)
1998. 07. Listed in top 50 small and medium sized companies with quality competitiveness in 1998 (conducted by the National Quality Management Service)
1998. 11. Won the exportation tower of 50 million dollars, Bronze Tower of Industrial Service Merit (First in the same field)
1998. 12. Awarded Presidential Citation for development of a new technology (First in the same field)
1999. 04. Awarded the 22nd Venture Company Prize
1999. 06. Listed in Korea Stock Exchange
1999. 09. Awarded a prize for excellence in Gyeonggi-do quality management excellence award
1999. 09. Established its local subsidiary in Indonesia
2000
2000. 06. Established its local subsidiary in China
2001. 08. Signed the contract for production of aqueous artificial leather and its production process technology
2003. 08. Signed the contract to provide the solvent-free foaming synthetic leather technology
2003. 10. Introduced the technology of water-borne urethane-type synthetic leather containing micro pores
2004. 09. Awarded a prize for the eco-friendly business in the Korean fiber grand award
2004. 12. Signed the contract to provide water-base urethane synthesis technology and related products
2005. 05. Selected as an example training company (Korea Federation of Small and Medium Business)
2006. 03. Self-developed mass-production synthesis technology for water-base urethane resins
2006. 05. Established its local subsidiary in Vietnam
2008. 12. Acquired eco-friendly product certification mark [7 types]
2008. 12. Awarded excellence prize in the 9th Gyeonggi-do Environment Green Award (atmospheric field)
2010
2010. 09. Awarded in the R&D field for “2010 Global CEO”
2010. 12. Selected as world-class good production business
2015. 06. Established the 2nd factory in Vietnam
2016. 01. Established YBI Co., Ltd.
2017. 05. Changed the company name to BSK Investment after taking over the stake of Suprema Investment
2018. 03. Transferred its factory in Dongguan, China -> to Houzai, China
