Who is designdls engineering? DLS Engineering is a full spectrum professional services company known for our cutting edge solutions that promote enterprise sustainability.What is the business model of dls? Established in April 2016, DLS is one of Vietnam’s foremost Startups in the cross-border e-commerce industry. Its main business is to create online retail stores for others in the nature of web-based service that allows users to create hosted e-commerce stores to sell their goods and services online.How can dls help you? Through our Distance Learning services, DLS helps achieve your language goals anywhere. For more than 20 years Diplomatic Language Services has been a prominent language testing facility for federal agencies, the US military, and private corporations.Why choose a dls linguist? DLS’ linguists are experts in their language and culture so we can guarantee text that is technically accurate and culturally significant. DLS linguists also have expertise in multiple market segments including law, engineering, finance, and medicine.