Q 1.Are you factory? where are you?

A. We are factory for solar products like power inverters,solar controllers,solar kits and solar street lights,and we are in Yingtan,Jiangxi,about 3hours from Shanghai.and we also have a office in Yiwu,Zhejiang.
Q 2.what's the payment terms? 
A. We accept LC, T/T, PayPal, Western Union, Money Gram,but we recommend you choose Alibaba trade assurance.
Q 3.Can we have a sample order for voltage regulator?
A.Yes.We welcome to have sample to test and check quality.
Q 4. how's the delivery time ?
A. Sample need 3-10days, big order usual need 20 days more than one container.
Q 5. How to ship the goods? and how long can arrived?
A. There are Express comapny of DHl,UPS, FedEX, TNT for sample shipping. It need 3-5days to arrived. Airline and sea shipping also can be optional.
Q 6.Could you offer Form A or C/O ? 
A. It totally not a problem. We can prepare relative documents to forgin affairs office or other offices to apply for this certificate.
Q 7.Would you accept to use our logo ?
A. Yes. If you have good quantity,it absolute no problem to do OEM.
Q 8. How long guarantee period do the products have?
A. There are 24months for our products.