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Welcome to Changzhou Haojian

Changzhou Haojian Build-Chem Technology Co, Ltd, is a professional color carbon black supplier. Its color carbon black has more than 50 years history which are under ISO9001 and with SGS report. Our color carbon black are widely used in the ink, paint, coat, plastic, leather and other industries. Especially our color carbon black is different from other Chinese manufacturers’ product, which is made from Hydrogen and anthracene oil so that its purity and quality is the first grade in China.
In our production base, there are channel production lines and furnace production lines for different carbon black products which is controlled by automatically. The production areas are also equipped complete analysis & inspection instruments to ensure final product quality. Due to its stable performance and high quality, our carbon black has earned various appraises from customers at home and abroad.
In the meantime, we also have different specialized factories to produce Pre-dispersion Pigment Chip and Masterbatch with good quality which is based on ISO9001, and with strict management measures, strong technical force, full testing equipments.
Our company will always insist the management principle “quality first, honest business and mutual benefit” to provide a better service for our customers all over the world.