An introducing meeting may be lead to you or any sort of information makes you knock to our product promotion department and our marketing engineer will fill an inquiry form in favor of you to submit a proposal. This proposal shall have consisted with all the required items you need for the proposed building including preliminary drawings, ASBS standard sales terms and condition, material specification, etc. The proposal often revised one or more times until all technical and commercial matters are agreed upon. We may supply a sample of contract form for your disposal to sign it back along with down payment to conform all these stuff.