Hi-Link low consumption Serial Port Transmission BLE5.1 Faster distance Master&slave BT Module HLK-B40

1. who are we?
We are based in Guangdong, China, start from 2009,sell to Domestic Market(70.00%),North America(5.00%),Western Europe(5.00%),Southeast Asia(5.00%),South Asia(2.00%),Eastern Asia(2.00%),Southern Europe(2.00%),Northern Europe(2.00%),Mid East(2.00%),South America(1.00%),Oceania(1.00%),Central America(1.00%),Africa(1.00%),Eastern Europe(1.00%). 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?
WiFi Module,Power Module,BLE Module

4. why should you buy from us not from other suppliers?
Shenzhen Cool-Young Techonology Co., Ltd was founded in 2009. It is a high-tech enterprise focusing on WiFi module, Bluetooth module and Power module, integrating R & D, production and sales services. the products already exported to more than 80 countries.

5. what services can we provide?
Accepted Delivery Terms: FOB,EXW,DDP,DDU,Express Delivery；
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

6. Other Questions

Please send your questions to whatsapp:+*********