鈻?Our History
Granray was founded in 2013 we are in Biotechnology Industrial Area, Nanbaishe town, Zhaoxian, Hebei. The Biotechnology Industrial Area planning and design steam,water,sewage and sludge waste, service for the stable production.
鈻?Our Factory
Granray is a professional manufacturer of amino acids. Exquisite technology and industry-specific industry production standards are the main reason for being sought after.
鈻?Our Product
http://www.grgaa.com/
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