Harbin Yunhan Intelligent Technology Co., Ltd.

Harbin Yunhan Intelligent Technology Co., Ltd. is a prominent manufacturer and trading company based in Harbin, China, specializing in the production of professional-grade drawing materials and graphite products. Established in 2013, the company has grown into a major industry player, holding a significant share of the national market for graphite and charcoal pencil leads. Leveraging its location in Heilongjiang Province—China's largest graphite mining region—the company maintains a production capacity of 10,000 tons per year and operates three manufacturing facilities equipped with automated production lines. The company offers a comprehensive portfolio of stationery and art supplies, including finished color pencils, sketch pencils, woodless pencils, and charcoal pencils, as well as semi-finished components like pencil slats, boards, and ferrules. As a vertically integrated supplier, they also provide high-purity graphite products for industrial applications such as metallurgy, batteries, and refractory materials. With a dedicated R&D team and an in-house laboratory for quality testing, the company develops approximately 8 to 10 new formulations annually to meet international standards. Harbin Yunhan Intelligent Technology Co., Ltd. provides extensive OEM, ODM, and contract manufacturing services to global clients. Their commitment to quality is backed by several international certifications, including ISO 9001, ISO 14001, FSC, and ASTM F963. The company employs between 201 and 300 people and exports its products to over 17 countries and regions, including the United States, Germany, Japan, and South Korea.