NHI has more than 200 pieces of patents and expertise, 180 sets (units) of new products have filled up the gaps in China industries, over 200 kinds of products or technology have won Science & Technology Prize at various national levels, and two kinds of products have been offered with the title of “China Top Brand”. NHI has directed or participated to draft dozens of nation and industry standards. Our enterprise trademark is “Well-known Brand in China”. " />