1: Are you factory or only company? We are a chip design companyfabless, chip packaging testing and module OEM are in a large famous factory with quality assurance 2: Why we can choose you? 1): Reliable--We design chips and module that are good enough, and we keep iterating 2): Professional--We are a derivative enterprise of institute of Microelectronics of Chinese Academy of Sciences, with high technical support and a large number of highly educated talents. More than 100 intellectual property rights and invention patents 3: How about the shipping cost? We can send goods to you via express, such as FEDEX, DHLEMS,TNT,etc. we can also send to you via sea or air, we can quote the price base on FOB. CIF &CNF as you likeMore details will be discussed 4:How about the price? Can you make it cheaper? The price depends on the item your demand(Shape, size, quantity) Final quotation accoring to receving full description of the item you want. More details will be discussed 5:How about the sample time? Sample time:3-10days after e-proof confirmed. More details will be discussed