2025-04-03T10:06:46-07:00 2024-12-31 205935248 OneStop Financial Services Inc 20045 STEVENS CREEK BLVD STE 2G CUPERTINO CA 95014 990PF 2024-01-01 994801582 FANG OU FAMILY FOUNDATION FANG 8476308933 5019 SEASHELL PL SAN DIEGO CA 92130 FANG OU CEO 2025-04-03 true true Kris Hung P01933892 4088731021 2024 2025-03-06 01:10:19Z X X 298353 X 303452 X 446 446 446 303898 446 446 2500 2500 705 705 3205 0 3205 4000 4000 7205 0 7205 296693 446 446 53618 53618 243075 244735 296693 298353 0 X 296693 296693 0 296693 296693 296693 296693 6 6 6 6 0 false false false false false false false false true true false false false false true N/A FANG OU 8476308933 5019 SEASHELL PL SAN DIEGO CA 92130 false false false false false false false false false false false false false false false false false false false false false false FANG OU 2019 SEASHELL PL SAN DIEGO CA 92130 CEO 0.00 0 KAIHUA OU 2019 SEASHELL PL SAN DIEGO CA 92130 Secretary 0.00 0 HUIRONG DUAN 2019 SEASHELL PL SAN DIEGO CA 92130 CFO 0.00 0 NONE NONE 31312 2287 0 33599 0 33599 504 33095 1655 1655 6 6 1649 1649 1649 7205 7205 1649 7205 0 1649 5556 5556 0 5556 5556 X ASHLEY FALLS SCHOOL PTA 13030 ASHLEY FALLS DR SAN DIEGO CA 92130 PC CHARITY 1250 DEL MAR SCHOOLS EDUCATION FOUNDATIO 5333 OLD CARMEL VALLEY RD SAN DEIGO CA 92130 PC CHARITY 1000 NORTHWESTERN UNIVERSITY 633 CLARK ST EVANSTON IL 60208 PC CHARITY 1500 WIKIMEDIA FOUNDATION PO BOX 98204 WASHINGTON DC 20090 PC CHARITY 250 4000 446 446 446 false false false false false false false false false false ACCOUNTING 2500 0 0 2500 ADVANCED MICRO DEVICES INC 24973 24158 APPLE INC 193452 196329 PDD HOLDINNG INC AMERICAN DEPOSITARY 24650 24248 OFFICE SUPPLIES 705 705