1. who are we?We are based in Guangdong, China, start from 2006,sell to North America(30.00%),Eastern Europe(15.00%),Eastern Asia(15.00%),Central America(14.00%),Oceania(5.00%),Southern Europe(5.00%),South Asia(5.00%),South America(4.00%),Southeast Asia(3.00%),Africa(00.00%),Mid East(00.00%),Western Europe(00.00%),Northern Europe(00.00%). There are total about 51-100 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Wireless Communication Module4. why should you buy from us not from other suppliers?Own brand: SKYLABHardware & Software R&D indepedentlyOEM/ODMTS16949 - ISO9001 - AEC-Q101FCC/CE/IC/RoHSOwn factory(500 people)Test Firmware patents15 years RF experiencesGNSS modules. WiFi modules, Bluetooth 5.0 low energy modules5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian