Shenzhen Dongjilian Electronics., Co., Ltd Founded In 2003. Company Located In The Modernization Coastal City ��Shenzhen, Is A Dedicated Health Care Related Products With Design, Development, Production, And Sales Four-In-One Production-Oriented High-Tech Enterprises. A IS09001 /13485 certified company, our 300 skillful workers can meet your quantity need, and our goods been exporting to Germany, USA, South Korea, Taiwan, Indonesia, Columbia etc.