Our company is registered in Shenzhen in 2012. Our company is the Marketing and Engineering office of Yingstar (HK) Electronics Company limited. Yingstar (HK) Electronics holds two factories, one is the PCB factory, which was established in 2002, located in Meizhou city, Guangdong province, China, and the other one is the PCB assembly factory, which was founded in 2006, located in Baoan District, Shenzhen City, China. Yingstar Electronics provides one stop services from PCB design, PCB fabrication, PCBA prototypes making to batch PCB assembly production. With a strong engineering capability, Yingstar Electronics can help our customers resolve the most sophisticated technical problems or correct design defects. Yingstar works with both original part manufacturers and world famous electronic component distributors, such as Digikey, Mouser, Element14, Arrow, Avnet, Maxim and Future Electronics, aiming at providing our customers with fast lead time and low cost parts. Besides, Yingstar regularly stocks over 5, 000pcs of common components from local companies and overseas quality manufacturers. And when we quote, we will offer you a list of prices from the manufacturers in your BOM and a list of prices from local Chinese manufacturers (our engineers will evaluate the BOM and suggest which can be replaced), and let you to decide which ones we shall use. Yingstar&＃039;s advantages: 1. Quality guarantee: All the products are 100 percent qualified and have at least one year quality guarantee period. 2. On time delivery: We can do on time delivery and to shorten customers&＃039; wait time, because: a. We regularly stock over 5, 000 common parts; b. We have a most professional sourcing team and cooperate with world&＃039;s famous electronic component distributors; c. We have our own PCB and PCB assembly factories; d. We have our own design team who can help customers resolve the most sophisticated technical problems. 3. Engineering support: If you have placed an order with new designs, and need to improve or revise in the actual application, our experienced engineers can offer you strong engineering support without charging any extra money. 4. Confidentiality: We will treat all your information highly confidentially and maintain the strictest standards to protect your intellectual property rights.