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Sino Union Materials Co., Ltd. is one of the leading graphite suppliers worldwide. Located in Heilongjiang Province, a main graphite supply base in China, we associate with 26 professional graphite plants and mines. Our company supplies over 200,000MT of flake graphite (high, medium and low carbon), high-purity flake graphite, micronized graphite, expandable graphite, amorphous graphite, synthetic graphite, boron carbide, plat acid sodium and related products. We are pleased to build business relationships with all clients worldwide. As we continue to improve our service and production capabilities, we look forward to more cooperation at home and abroad.