前几天我问了如何去美国参加会议申请护照的事情。
风筝与风同学，哈哈说大通旅行社(62309447)，最快7天..... － 风筝与风　

那大通旅行社英文名字是？ （她是美国大使馆批准的那几家吗？）

还有，一般通过旅行社申请签证大概需要多少费用？


the following agencies have agreed to process visa applications at the American Embassy regardless of whether you are using their other services.


American Express Travel
(Only Card Members)
Tel: 6733-4477
Chan Brothers Travel
Tel: 6212-9679
CTC Holidays
Tel: 6532-0532 or 6539-8324
Diner's World Travel
Tel: 6292-5522
Dynasty Travel
Tel: 6338-7569
Ken-Air (Transnasional) Pte. Ltd.
Tel: 6828-9000
NATAS (representing independent travel agents)
Tel: 6534-0187
Safe2Travel.com
Tel: 6220-8833
Sino-America (UIC)
Tel: 6535-2611 ext. 231
UOB Travel Planners
Tel: 6359-3110


A non-refundable "application fee" of S$180;
Some travel agents may also charge a processing fee of approximately S$20.

但上次旅行社告诉一家是240 另一家是220

Visas are normally issued within five to seven working days if submitted through a travel agent or approximately ten working days if mailed in (Singapore residents only).

CTC holidays charges u $210.