不是PR不可以担保，理论上也许可以找中国大使馆做LOITo apply for an entry visa, the applicant should complete Form 14 as well as furnish a copy of Form V39A [Letter of Introduction (LOI)], issued by a local contact in Singapore, where applicable. Any Singapore Citizen or Singapore Permanent Resident can act as a local contact. For visa applicants intending to attend business negotiations or discussions in Singapore, the local contact must be a Singapore registered corporation. If you are not able to furnish a LOI from a local contact, you may approach your Embassy or Ministry of Foreign Affairs to issue a LOI to support your visa application. 押金上限是1000S$ 处理时间：3个工作日 此外，专门面向PR中国的团体签证可做参考，见下面 C) For 2-week Collective Gratis Visa – PRC Group Tours (To be submitted by a local designated licensed travel agent for PRC tourists. A group tour application will be defined as one consisting of at least 3 persons per group (excluding the tour leader). They must enter and depart fro (more...)