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Solar cell | Class A high - efficiency mono - crystalline silicon |
Storage battery | Resist to high (low) temperature Lithium battery with more 5 years life span |
LED | Super bright and long life Φ5LED,3 for single/6 for double |
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
A: Low MOQ, 1pc for sample checking is available
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
A: Yes, we offer 1 year warranty to our products.
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we will send new one with new order for small quantity. For
defective batch products, we will repair them and resend them to you or we can discuss the solution i
ncluding re-call according to real situation.
Pesanan tiba sebelum jadwal, atau dapatkan kompensasi 10% dari harga pesanan jika pengiriman telat.
Transaksi Anda di Cooig.com dilindungi dengan enkripsi SSL yang ketat dan protokol keamanan data PCI DSS.
Dapatkan pengembalian dana jika pesanan Anda tidak terkirim, hilang atau bermasalah.