Yancheng Suhai Pharmaceutical Co.ltd, established in April 1990.It is located in Huafeng Industrial Zone of Dafeng port Economic Development Zone which is called the hometown of Davia's deer, yellow sea city, the wetlands and enclave of shanghai. Its location is very superior, land route: 200km from shanghai in Shenhai high-speed, has been included in shanghai two hours business circle. Airport: 30 min drive to Yancheng Nanyang International Airport. Harbour: national first-class port that annual throughput over 100 million tons. Dafeng port is the center strategic port which fills up the blank of jiangsu coastal port. Over the past 20 years we've all adhering to our enterprise spirit of solidarity, factualism, fighting and creative, uphold the integrity win-win business idea. We finished two big across that raied the capacity of doxycycline annual putting out from 20 tons at first, 300 tons to 1000 tons now. We also realized in series of productions of doxycycline ----Metacycline HCl, Doxcycline Monohydrate and Doxycycline SSA. We have obtained CEP/COS certification for Doxycycline Hydrochloride and Doxycycline Monohydrate, and we have been inspected by US FDA in April 2002 for Doxycycline SSA.Looking back as the years passed. When we face the future, challenges and opportunities are all over us. We are going to be more strong and confident. Looking forward to cooperate with you to create a better future!