For offering the most satisfying experience to customers, we pack one manual along with one set/piece of osp coating pcb together. The manual is compiled together by our designers, engineers, and workers and then verified by our managers. It explains the product's exterior design, internal structure, and step-by-step installation procedures, enabling users to install the product in a fast way. Contacting our Customer Service Center is the other way of knowing how to install the product since the staff working in the center are well trained to have a deep knowledge of the product.

Since its inception, A-TECH CIRCUITS Co., Ltd. has been developing rapidly. A-TECH's main products include blind vias pcb series. It has the good soundproof capability. Its heart board part is made of premium timber such as extrusion chipboard or designed with a bee structure, all which can effectively keep out the sound. Its solderable surface is protected from the oxidation. This product is used in a multitude of applications. The product can be resistant to corrosion.

Our sustainability policy lays out the commitments we will undertake to ensure our positive contribution to sustainability. We work to decrease greenhouse gas emissions, energy consumption, solid landfill waste, and water consumption in our operations.