1. On December 28, 2000，Beijing Leyisheng Propolis Biochemical High and New Technology Co.,Ltd was founded，at the same time,approved domestic first class state-level high-tech enterprises of propolis by Beijing Zhongguancun Haidian Science Park,

2. in June 2002,We won the innovative gold medal of bee product therapy and propolis off lead in the Sixth Conference of Chinese medicine Apitherapy

3. in December 2002,We won high-quality product award the ninth China Beekeeping Association Apitherapy Health Care professional Commission

4. In March 2003,we were Approved Quality and trustworthy company by China Foundation of Consumer Protection.

5. In October 2003, Bainianle(Beijing) Chinese medicine Apitherapy Health Technology Co.,Ltd was founded (now renamed as Beijing Defengtang Health and Technology Co.,Ltd.).

6. in 2004,we won gold for the seventh International Apitherapy Health Exposition

7. In September 2005,we were Endowed with patent for Invention (ZL 01141763.3 antioxidant activity of propolis antiviral extracts and molecular inclusion agent)by The People's Republic of China State Intellectual Property Office patents

8. In November 2006,we participated in the twenty-third of Korea Apitherapy Conference on invitation of Korea Apitherapy Health Research Association.

9.In August 2007, Beijing Leyisheng Beekeeping professional cooperative was established

10.In December 2007, President of Canada National Beekeeping Federation association– Mr Edwek was invited to visit five propolis international industrial innovation system of production base of  Beijing Leyisheng Defengtang Healthy Group company

11. In February 2008,we were granted advanced Cooperation Organization by the Zhang fang Municipal Government

12. In March 2008,President of Korea Apitherapy Healthcare Association-Ko,Sang-ki and president of Japan Apitherapy Association –Naoki Ohta line of seven people to visit leyisheng Defengtang propolis off lead production base and signed an agreement of setting up China Japan and Korean intanational Apitherapy alliance, and recommended  Beijing Leyisheng Defengtang Healthy Group company as Preparatory Secretariat

13. In August 2008,we were Invited to take part in 30 anniversary of Japan Apitherapy Association.

14. Became only one oversea member unite of Japan propolis Association in August 2008

15. In November 2008, the five major propolis international industrial innovation system was highly praised by the delegates present at the Ninth Asian Beekeeping Conference, especially by the Asian bee Union President Professor Wang Xili and Vice-President and Japan Tamagawa Medical university professor Mitsuo Matsuka

16.In November 2008 won the National Association of China honey beekeepers cooperative model agency professional title.

17. Was elected as association director unit of China Bee product association, Jiang Deyong was elected as Deputy Secretary of China Bee product association healthcare professional associations in March 2009

18. In March 2009,we were granted the Chinese Society of propolis bee standardized production base by Beekeeping Association of China

19.In April 2009,We were granted excellent bee product production base in Beijing city by the Beijing Municipal Bureau of Landscape

20.In April 2009,Jiang Deyong was elected executive director of the Beijing bee product Association.

21.In March 2010, Jiang Deyong was elected as Deputy Secretary-General of propolis Association Professional Committee of china bee product association.