Black Diamond Material Science Co., Ltd (hereinafter referred to as "BDMS"), formerly YongFeng Chemicals Co., Ltd. Is a leading manufacturer of pigment carbon black in Anhui, China.

BDMS's subsidiary and affiliate business includes:

Black Diamond Material Science Co., Ltd (Hefei, China)

Black Diamond Material Science LLC (Pennsylvania, USA),

Longmen Black Diamond Material Science Co., Ltd. (Shanxi, China),

Our products contian:

1, a wide range of traditional rubber black of N serial products from N110 to N770.

2, We developed high purity rubber black (Residues < 20PPM) used in high quality rubber products, like high quality tyre, rubber tape, cable, rings, seals, belts, wipes, masterbatch products. For your reference, presently we are the only one producer in China for this kind of product.

3, Pigment carbon black used in coatings, inks and high grade plastic industirs.

As the most widely used pigment black, pigment carbon black is essential to coatings, ink and plastics industries, applications including high end applications such as automotive coatings, toner of printer and copier, electronics plastics.

BDMS is joined by many talents and experts. Among the nearly 300 employees there are near 20 PhD and master degrees, and overall 70% of them held a B. S. Degree or match. Over the last few years, over 20 patents have been granted to BDMS or are being processed. BDMS is also the member of China National Standard committee and Industrial Standard Committee of pigment carbon black industry, and has been a major player in development of China National Pigment Carbon Black Standards.

BDMS's trademarks YongFeng® \PowCarbon® And BeaBlack® Are among the most trusted brands in the industry. With products sold to nearly 70 countries and regions, BDMS is the largest market player in China and one of the top pigment carbon black suppliers in the world.