What are the payment methods?

What are the payment methods?

What are the payment methods?
  Here is the expanded version with about 1000 characters, formal international trade tone, suitable for quotations, trade contracts and business communications:
  We accept two primary and mainstream payment methods for our transactions, namely Telegraphic Transfer (T/T) and Sight Letter of Credit (L/C at sight), which are widely adopted and recognized in global cross-border trade. Telegraphic Transfer features simple procedures, fast fund arrival and flexible operation, enabling both parties to complete capital settlement efficiently and cut down the intermediate time cost in the whole trade process. Sight Letter of Credit, on the other hand, is a highly secure payment method supervised by banks. It effectively safeguards the legitimate interests of both buyers and sellers by following standardized banking rules, eliminating potential risks brought by information asymmetry and credit concerns in international cooperation. These two options can fully meet the conventional payment demands for most regular orders.
  In consideration of long-term partnership and actual business needs, we also maintain a flexible attitude towards payment arrangements for bulk purchases and large-volume orders. If you place a substantial order with a large total amount or intend to carry out long-term bulk procurement cooperation, we are willing to conduct in-depth negotiations on other customized payment terms based on the order scale, cooperation duration and mutual credit status. We can discuss and adjust details such as payment ratio, installment plans, payment cycle and other supplementary clauses to reach a mutually beneficial agreement that suits the actual situation of both sides.
  We always uphold the principle of equality and mutual benefit in every cooperation. While sticking to standard trade regulations, we try our best to accommodate reasonable demands from our partners. Whether you choose the regular payment methods or intend to discuss tailored solutions for large orders, we will communicate sincerely and respond promptly. Our flexible payment policies are designed to simplify the trade process, reduce your capital pressure and create a stable, smooth and win-win cooperation environment for all clients.