In 1971, Japanese DIC Group began to devote itself to the research and development of spirulina.
In 1977, the world's first Spirulina Pure Culture and Processing Plant (SAC) was built in Bangkok, Thailand.
In 1977, spirulina products were sold in the Japanese market. And gradually develop the global spirulina market.
In 1986, the company set up the Spirulina Cultivation and Processing Plant of Earthrise Farm in California, USA.
In 1991, the former Soviet Union donated DIC spirulina for disaster relief after the Chernobyl nuclear power plant accident.
In 1992, the spirulina products of the DIC Company's Earthrise Farm were sold in the mainland market.
In 1996, Hainan Diaisen Microalgae Co., Ltd. was established to build a spirulina cultivation and processing production base in Qiongshan, Haikou.
In 1997, DiAisheng Spirulina Aquaculture Base was completed and put into production. In that year, it began to produce and export spirulina products.
In 1997, Hainan Deason donated to Xinmin Primary School in Xinmin Township, Qiongshan, where the factory is located.
One year after being put into production in 1998, the designed production capacity was reached and 300 tons of spirulina raw powder was produced.
In 1998, the tablet workshop was built to start domestic sales.
In 1999, it obtained the health food certificate issued by the Ministry of Health: SWJZ [1999] No. 0278
ISO9002 international quality management system certification in 1999.
In 2001, the deep processing product of spirulina - phycocyanin production workshop was completed and put into operation, and all products were exported to Japan.
In 2002, the production and export of spirulina products exceeded 300 tons.
In 2003, the annual output of spirulina was 342 tons, a record high. More than 300 tons of spirulina were exported.
HACCP validation in 2003.
In 2003, we donated DIC Spirulina Essence to relevant departments in Qingdao for the prevention and treatment of SARS.
In 2004, it produced 380 tons of spirulina raw powder and exported 310 tons of spirulina raw powder and various deep-processing products.
In 2005, DiAiSheng alga tablet health food GMP certification.
In 2005, the new product "Jingdizao Tablets (children's clothing)" was launched on the domestic market.
HACCP certification of the Quality Certification Center (CQC) in 2006.