According to our records, this business is located at 373 9th St # 301 in Oakland (in Alameda County), California 94607, the location GPS coordinates are: 29.4921372 (latitude), -94.9200954 (longitude). Sing's Investment is categorized under Relocation Services (SIC code 6531). Known organization owner is Bill Wong. Current estimates show that the unit has a sales volume of $536,000 and staff of approximately 4 people. You can contact the company by phone at (510) 268-8889; the following fax number is also provided: (510) 893-1893.