Other Services Back Bill payment and Donation Bill payment and Donation 7-Eleven provides bill payment service and donation for different institutions and companies. Please contact your institutions and companies for details. Stamps Stamps 4 types of stamp booklets $2.0, $2.6, $3.7 and $4.9 (10pcs of stamp in each booklet) are available at 7-Eleven. Please contact stores for details. Fax and Photocopying Service Fax and Photocopying Service Fax and photocopying service are available at 7-Eleven, please contact stores for details. Self-serve Laundry Service Self-serve Laundry Service Self-serve Laundry Service is available at below 7-Eleven stores: - G/F, Yuet Bor Building, 10-12 Shun Fong Street, Kwai Chung - Shop 1D & 1E, G/F, Tin Tsz Shopping Centre, Tin Shui Wai
