Established in 1999, JIANSHAN Science and Technology Co., Ltd. is a professional manufacturer of PC peripherals. Our products include computer mice, keyboards , earphones and some other electronic products . Giving priority to quality, we have established a very strict quality control system. Meeting the CE ,LE,UL and FCC standards, our products have obtained a good reputation both in the international and domestic markets. Due to high quality and excellent services, we are very proud to have established longstanding business relationships with so many famous companies . Looking into the future, JANSON will set the goals of developing and producing higher quality products to serve customers and expect to keep pace with the tide of international market development.If you are interested in our products, please feel free to contact us for business discussions or enquires. You can visit our website for detailed information. We are looking forward to cooperating with you!