July. of 2002 Awarded for the Minister of Construction and Transportation Prize on the 11th Day of Road Jun. Of 2002 Awarded for the Grand Prize for Customer Satisfaction in the First Half of 2002 (Daehan Daily Newspaper) Sep. of 2001 Entered into the agency agreement with Busan Metropolitan City (Siwon Tech) Aug.~Oct. 2001 Entered into agency agreement in Ganwon, Chungcheon and Busan areas Oct. of 2000 Introduced and used combiphalt (high intensity asphalt) for the first time in Korea Sep. 8. 2000 Changed the company name as Darin Tech March. 30. 2000 Selected as the best product by Supply Administration of Korea, Promising company with advanced technology by Small & Medium Business Administration and KITECH(Korea Institute Of Industrial Technology.) In negotiation with foreign companies for exporting the technology to advanced countries. Oct. 1. 1999 Ecophalt(silent/drain asphalt) was selected as new technology by Ministry of Construction and Transportation. Dec. 4. 1999 Awarded the third place winner for the same technology at '99 Exhibition of Inventions by the office of Patent Administration. Awarded the grand prix for the same technology in innovation of technology field of Small & Medium Business. January, 1998 Launched upon research and development for silent/drain asphalt. Sep. 1996 Road Print method was selected as new technology by Ministry of Construction and Transportation.(No.41) June, 1996 Registered as licensed Pavement/Civil Engineering company. April, 16, 1996 Changed company name as Darin Developing Co., Ltd. April, 1996 Supply the technology to 10 ascon companies from all around the nation.(Busan, Daegu, Daejeon, Pohang, Iksan, Oksan, Chuncheon) March, 1996 Road Quick and Tusphalt were selected as best invention by the office of Patent Administration of Korea and also recommended as priority item to buy by government offices. Obtained patent and applied for new technology for Road Print method of construction Sep. 1995 Obtained patent for inventing Road Quick and Tusphalt by the office of Patent Administration. March, 1994 Construction field was added as a new division in the existing business of trading and manufacturing construction materials, road-repair and pavement materials. August, 1993 Made an agreement with KongYoung Co., Ltd. on manufacturing Tusphalt. Constructed color penetration pavement for high temperature for number 3 line of Seoul Metropolitan Subway Corporation construction headquarter. February, 1992 Started manufacturing and selling Road Quick, quick April 16, 1991 Re-established as Darin Trading Co., Ltd. January ,4,1990 Established as Darin Trading. Registered as a trading company.