Dear friend,
I'm Teresa from ShenZhen JSD PCB Technology Co.,Limited. Our company founded in 2003, is the leading manufacturer of prototypes and small-volume PCB in China. 
We cooperate with many industry-recognized domestic and foreign companies. We can supply you the best quality and price.
Our advantages as following.
1. Special material: HTG FR4, high frequency (Rogers, Teflon, ARLON, TYCONIC), halogen free, different material mixing laminating.
2. Quick turn service:
Double sides~4 layers     24 h
6~8 layers                         48 h
12~16 layers                     72 h
3. Delivery in time: JSD has a well developed system for handing and follow-up of your deliveries. We has very good partnership with FEDEX and DHL. 
This makes it can delivery in time and you can get the lowest rates of UPS and DHL at any time.
Should any items be interest to you, please let me know, we look forward to your reply soon.
Best regards,
TEL: 0086-0755-23593797

Factory Base: Building 12,LiSheng Industrial Area,