
Shenzhen Ryan Medical Treatment Appliance Co., Ltd. (original name: Shenzhen Dazhongyin Investment Co., Ltd.), which's the only manufactory passed the FDA510K certification of U.S.A in Asia, and approved by the state food and drug administration in 1995 year as the manufactory congregated research,manufacture and marketing as a unit. The company undertook the concept of " leaded by TECH development, life and health were the roots". Advocating the principle of " life consisted in gratitude, love born from heart". And Ryan company is devoting the field of family medical treatment, health appliance, biology pharmacy, etc. to society. The company had been owned dozens of proprietary technology and independent intellectual property rights.
The company is constantly developing and innovating, the efficiency increasing day by day, from 1996 year to 2001 year, successively [
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