Shanghai Yaohua Nano-Tech Co.,Ltd.(YHNANA),a new material oriented high-tech joint venture with registered capital of $12 millions,embarks upon nano-material and focuses on ultrafine series,fine series and healthcare calcium carbonate product.
YHNANO is one of the first enterprises devoting to production and study of nano calcium carbonate,of which products are widely use in the fields of plastics,rubber,paper,paints,adhesive,sealant,oil ink,pharmacy and foood.It has two factories equipped with advanced ...
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