R & D



General view
and introduction

Seawin Biotech Group headquarter is located in high-tech district in Qingdao city.The company owns three production base in Qingdao and Weihai covering area of 40 hectares.Relying on local resource advantage respectively,Seawin use green alga Enteromorpha,brown alga Laminaria,fish protein and oyster as raw material mainly engaging in manufacturing marine biological products.The products include:seaweed function fertilizer,fish protein fertilizer,seaweed biological bactericide,biostimulants,etc.


Qingdao Jiaozhou
production base

Qingdao Jiaozhou production base is located in Jiaozhou development area of economy and technology in Qingdao city covering area of 12 hectares.In this base,there are Enteromorpha treatment plant,microbial fermentation plant,functional fertilizer manufacturing plant,seaweed feed manufacturing plant,marine biostimulants manufacturing plant,which is the unique professional producing base for the green alga scale treatment and high value resource utilization.


Weihai Rushan
production base

Weihai Rushan production base(Winsea Biotech)is located in Rushan Industrial park of Jinhaiwan in Weihai city covering area of 13 hecteres.Taking advantage of marine biological resources such as oyster culture and fish processing,it mainly manufactures marine bioprotein peptide series products,which has production line of annual 100,000 tons of marine bio-organic fertilizer and 60,000 tons of soil conditioner.


Weihai Rongcheng