It is helpful to tell your background in detail, e.g., when your house will finish construction? Is it the first time to import from China?
You can browse OPPEIN website & tell the code no. of the designs you prefer.

1. Your house floor plan should be sent before we work on design and quotation.                                
2. 2D drawings & 3D renderings are available for you to confirm the order                                

1. A Proforma Invoice should be signed and the deposit should be paid before production.                                
2. Production takes about 4-5 weeks based on different materials.                                
3. The designs are not allowed to change once put into production.                                

1. If you have your own shipping agent, OPPEIN will assist them in case of any needs in the shipment.                                
2. If you have no idea about oversea shipping, OPPEIN can recommend experienced shipping agent to you.

1. Normally OPPEIN suggests you asking the local installer to help, since it is not that difficult. The installation of video guidance will be sent if necessary.                                
2. OPPEIN can send the installation team to help you by charge if you want.

1. OPPEIN sincerely invites you to send a feedback email with, telling us whether you are satisfied with our design, quality and service.                                
2. OPPEIN promise you with a 5-year warranty service, feel free to contact us for any after-sales problem.