It is my pleasure to introduce our company, Henan Huanghe Whirlwind Co., Ltd. (HHW), which is one of the world-largest synthetic diamond powder manufacturers in China with an annual production capacity 1.5 billion carats. We cover more than 45% Chinese market and we are selling quite well in Japan, Korea, India, Germany, Italy, UK, etc. We have full line of quality cotrol equipment and technology from Germany, which ensures us to supply continouly the best performance and consistant quality products to our customers worlwide. We goes out for kinds of international Fairs to meet our customers and introduce our new products every year. We take care much of after sales to help the customers decrease their production cost and increase t...
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