Many electronic component websites just set up a trading platform, and buyers can trade freely, so it is difficult to guarantee the quality of products of suppliers. Core mall has a strict supplier access system, which makes the product quality more guaranteed. In addition, their trading mode is more flexible, such as bidding, pricing, auction, how to trade as you want, and you can place an order for purchase as long as you pay 2% in advance, which really saves trouble and money.