HanZhen Tech Co Ltd is founded in 1993, and it’s the only professional company of China engage in harmonic gear drive products’ research and production. The company locates in Beijing northwest suburb, and gathers design, producing and selling together. Through 20 years’ accumulation, our company possesses plenty harmonic drive and special driving products’ design and producing experience. The products have been broadly used in all kinds of industry robot, digital machine/machining center, electric tool, radar satellite ground station and medical sanitation device etc driving machine, especially used in the environment with high requirement of precision and bulk dimension.