The 59th. Awarded a 10 million dollar Export Tower on Trade Day
Supply contract of 3 billion Engine Oils with Trade Oil Company
KS Q ISO 45001 Certification
Produced marine engine oil for GOM by OEM process
Signed an annual supply contract for marine engine oil with KCG(Korea Coast Guard)
Produced marine hydraulic oil for GOM by ODM process
Signed a Blending and Filling contract with GOM (Gulf Oil Marine)
Supply contract of 13 billion lube oil with
bp Korea(Castrol)
E-Mart engine oil OEM production
Acquired Ulsan Plant (2nd plant) (formerly Aspac Oil Co., Ltd.)
BP KOREA (Castrol) Engine oil OEM production
The 54th. Awarded a 5 million dollar Export Tower on Trade Day
The company is awarded Prize of President of National Tax Service on the Taxpayer's Day.
The company makes a business agreement with Unitech Kühlschmierstoffe GmbH
Vietnam branch is established.
The company exports cutting oils for manufacturing metal case of smart phone to Samsung Electronics, Vietnam for the first time in Korea.
The company is awarded KS Certification Grand Prize for World Standards Day
The company makes an agreement on the guideline on hazardous chemical substances. (Federation of Korean Metal Workers' Trade Union)
The company develops non-metal processing oils.
Changed the name of DH Chemicals to Donghomoolsan Co., Ltd.
The company develops oils for drawing cans which are used for secondary cell battery
The company introduces OLEX brand and registers trademark.
The company achieves sales of 10,000 drums/year for a single item of punching oil
The company develops grinding oils for bearing
The company acquires ISO 9001 and ISO 14001 certifications
The company develops punching oils for nano-plasma.
The company renovates factories and the research center.
The company invests in SANGHAI TECTYL OIL & CHEMICALS CO., LTD.
The company acquires KS mark for the industrial lubricants (KSM2126, KSM2127, and KSM2129) (hydraulic oil, machine oil, gear oil)
The establishment of R&D center is approved.
The company completes the development of business computer program (ERP (enterprise resource planning) & introduces the computer system for the work.
The company expands the production facilities (blending tank and etc.)
The company is designated as a promising small business
The company renovates the laboratory
The company expands the production facilities (blending tank and etc.)
The company acquires KS mark for cutting oil (KSM 2173)
The company makes a technical tie with Daido Chemical Corp of Japan
Dongho Mulsan Co., Ltd is established.