spirulina international group (SIG) is one of the largest manufacturers and suppliers of spirulina and chlorella in the world. SIG have five holding co***nies, one international marketing division based in Vancouver canada, one R&D center ,one GMP plant and 600,000 square meters of aquaculture area. we supply 800 tons of spirulina powder and 100 tons of chlorella powder per year to clients all over the world.
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