Q1. Are you a factory or trading company?
A1: We are a factory which has been in the field for more than 10 years experience.
Q2. What about the lead time?
A2: The delivery date depends on the order quantity. Normally our delivery date is 15-20 days after receiving the deposit. If you need the sample first, it will be faster and normally 7 days is OK.
Q3. How about your product design?
A3: Our company has its own Professional Research and Design team. We always work with the famous research institutes, so our products are very novel and cater to the needs of the market, so you do not worry about the market selling and outdated.
Q4. How do you ship the goods and how long does it take to arrive?
A4: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How about your product quality?
A5: Changdaneng have the strict and professional quality inspection team and the most advanced testing equipment to ensure that every product based on the top standard. If no special, we completely produce as European Quality Standard. So do not worry about quality issues. We also can let the third Authoritative testing agency do test and Certificate. Such as CE, ROHS.
Q6. Do you offer guarantee for the products?
A6: Yes. We offer 2-5 years warranty to our products.