
YUAN SINE SPRING ENTERPRISE CO., LTD has been devoting to offering the most professional support and best quality compress spring for clients. YUAN SINE SPRING produces a number of different product series, including custom springs. With a large bright screen, the product allows users to write enough contents freely and use for multiple occasion to provide excellent writing experience. The product offers great stability and load deflection. In order to reduce the blue light hazard, the LED chips of this product are scrupulously encapsulated to prevent too much blue light from emitting out. In such a way, the product is capable of protecting users' eyes from the influence of the blue light. Its service life has been improved to a very high degree.
Our firm bears societal responsibilities. We continuously reduce the energy consumption of goods and substances through effective in-process energy usage.