shenzhen tongyixin industrial co., ltd. was founded in 1997 in shenzhen. its business involves multiple fields such as intelligent silkworm breeding, textile, pattern design, digital printing, etc., and has successively passed certifications such as oeko-tex100, sgs, iso9001, iso14001, etc. it is a national high-tech enterprise that integrates "agriculture, industry, commerce, and trade" in the entire silk industry chain.
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