TXIC & DIEWU промышленный преобразователь RJ45 в RS232 RS485 ethernet DB9

Q1.Are you manufacturer or trading company?
We are a manufacturer located in Dongguan China, you are welcomed to visit our factory.
Q2. Could you provide OEM&ODM service?
Yes, we provide the OEM&ODM service, our company is focusing on improving network communication  technology, we provide the complete system solution and customized products, our R&D team have rich experience of networking and computer accessory products.
Q3.How to place order with us?
1.Please confirm the model numbers and quantities that you would like to purchase to our sales person, or email to us.
2. We will send you a Proforma Invoice to specify net cost of mentioned goods and other relevant charges once you confirm the order.
3. After you arrange the payment and send us your bank slip, we will put your order down to production, and let you know the finished date in 3 days.
4. When the goods are finished, we will send them by air express, or by sea, or other available shipping methods appointed by customers, and let you know the tracking number and estimated time of arrival.
Q4. How to get the discount price?
Discounts are accepted based on order quantities, and more discounts will provide if keep long-term cooperation.
Q5. Could you provide the shipping service?
Shipping freight will be quoted to compare, welcome to choose your own shipper.
Q6.How do you ensure the quality of products?
All goods are 100% inspected before shipping, we do at least 5 kinds of tests, including In-coming raw material test, sample test then mass production, functional test, burn-in test and appearance inspection.