Our working time is 9 a.m. to 6 p.m. (Beijing Time). You can send us an email whenever you want and we will reply as soon as possible. We ask for understanding if we did not always respond on time. Outside working hours, we would still do our utmost to meet your requirements through our line and email.
Having been providing a large number of pcb hdi around the world, SHENZHEN SINMICRO TECHNOLOGY LTD has been considered as one of the top-grade suppliers. We will show you the PCB manufacturer series that is most popular with customers. The design of SINMICRO TECHNOLOGY ai pcb is conceived after market research. This kind of research provides the theme that inspires the color, texture, image, and styles of the design of this product. The product has been certified by Underwriter Laboratories Inc. The product naturally has the advantage of an orderly internal structure and stable chemical composition, crystal form, and physical properties. With a protective film, the product is well protected.
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