1. who are we? Our headquarters are located in Guangdong, China, start from 2017,sell to Domestic Market(30.00%),North America(20.00%),Southeast Asia(12.00%),South America(8.00%),Northern Europe(8.00%),Africa(5.00%),Mid East(5.00%),Central America(4.00%),Eastern Asia(4.00%),South Asia(2.00%),Eastern Europe(1.00%),Oceania(1.00%). 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? 3d holographic fan, support 3d holographic fan custom development 4. why should you buy from us not from other suppliers? With 16 years of product development engineers technical support, can accept OEM OEM solutions. Efficient sales team and competitive price advantages, attracting customers from all over the world, all electronic products are CE, FCC 5. 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