Qinhuangdao Changsheng Agricultural Science & Technology Development Co., Ltd. was build in 2005, meanwhile, started to invest and develop asparagus standardization planting base and proceed technical research of asparagus processed products in 3000 acres asparagus owned by the company have passed the Green company has been named as National Asparagus standard planting demonstration baseby the State General Administration of Quality and Technical Supervision and was included the first batch of vegetables to create the standard park units by Ministry of Agriculture in 2010 .Our company take joint study with the Project Research Laboratory of Chinese Academy of Sciences, Food Nutrition and Science College of Chins Agricultural University, Science and Technology National Key laboratory of Nanchang University, Model Animal Research Laboratory of Nanjing University, National Cosmetic Key Laboratory of Beijing Technology and Business University and Hebei Normal University of Science and Technology and form a national asparagus industry company established the first national laboratory of asparagus processing industryAsparagus Biorefinery Laboratorywith the Process Group of the Chinese Academy of Sciences, set up Asparagus Functional Food Development Center with China Agricultural University. Qinhuangdao Changsheng Agriculture Science And Technology Development Co,ltd is a the first company at home and abroad which are using spray drying technology developed instant asparagus powder and asparagus whole powder, developed a series of prescription products; using ultrasonic separation and extraction technology to extract asparagus saponins from the asparagus .Asparagus saponin has the effect on anti-cancer and blood cholesterol .Asparagus saponin has been developed into asparagus capsule, asparagus oral liquid and so on . Now we are developing asparagus polysaccharide tablets with the role of removing chloasma and asparagus dietary fiber pieces with relaxing bowel and laxative effect .