Q: Where is your factory? How can I visit there? A: Our factory is located in Guangzhou City, Guangdong Province, China, about 20 minutes away Depart from Baiyun Airport. If you need, we can arrange pick-up. Q: How can I get some samples? A: After visiting the factory, you can get samples by yourself. Samples can also be delivered to your door for testing. Q: How does your factory do in terms of quality control? A: Quality is the priority. Product production and finished product quality inspection are strictly controlled. Our factory has an independent import and export license. Passed Alibaba's on-site inspection and supplier evaluation. Q: How about providing warranty? A: Our warranty period is one year. The machine can be repaired free of charge during the warranty period. Q: Is the sample fee waived? A: After the order is formally placed, the sample fee will be refunded in full..