Dear Sir & Madam, About Dongshin TechDongshin Tech was founded in 2011 and we specialize in the manufacture of Diamond Tools. The President of Dongshin Tech has worked in the Diamond tooling industry since 1997.Since its founding in 2011 as a Diamond tooling manufacturer, Dongshin Tech has always been faithful to our basic principles. We also have an open mind to become a leading global company.We have been developing Diamond tools in order to serve our customers with nations. We would like to request that you join with Dongshin Tech into the future!Thanks and Best RegardsGun Ho. Choi
