Umphan Meprasert | Facebook- หน้ากากอนามัยผ่าตัดอินเดีย pvt ltd ,Umphan Meprasert is on Facebook. Join Facebook to connect with Umphan Meprasert and others you may know. Facebook gives people the power to share and makes the world more open and connected.Technical contexts are preferred. Discounts from a ...Jan 2 (posted via ProZ.com): In December I worked on Code of Conducts of certain companies. I found that the EN>TH pair translation has been evolved due to progress and complication regarding international crimes on bribe and corruption.