Segments (Details) |
6 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2026
CNY (¥)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2025
CNY (¥)
|
Jun. 30, 2026
CNY (¥)
|
Dec. 31, 2025
CNY (¥)
|
|
| Segment Reporting Information [Line Items] | ||||||
| Revenues | $ 31,001,832 | ¥ 213,776,234 | $ 22,216,776 | ¥ 159,598,652 | ||
| Cost of revenues | (26,739,648) | (184,385,915) | (17,240,933) | (123,853,687) | ||
| Gross profit | 4,262,184 | 29,390,319 | 4,975,843 | 35,744,965 | ||
| Depreciation and amortization | (10,454) | (72,086) | (16,219) | (116,515) | ||
| Total capital expenditures | (12,865) | (88,710) | $ (4,134) | (29,694) | ||
| Total Assets | 378,488,993 | ¥ 2,577,850,689 | ¥ 2,778,698,938 | |||
| Selling expenses | (124,277) | (856,963) | (1,183,115) | |||
| General and administrative expenses | (10,138,379) | (10,385,401) | ||||
| Research and development expenses | (1,262,769) | (8,707,549) | (24,091,812) | |||
| Allowance for credit losses | (63,019) | 584,713 | ||||
| Total | (19,765,910) | (35,075,615) | ||||
| Holographic Solutions [Member] | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Revenues | 140,691,479 | 65,306,664 | ||||
| Cost of revenues | (119,325,397) | (53,110,990) | ||||
| Gross profit | 21,366,082 | 12,195,674 | ||||
| Depreciation and amortization | (65,445) | (115,538) | ||||
| Total capital expenditures | (88,710) | (17,350) | ||||
| Total Assets | 376,647,658 | 2,565,309,541 | 2,758,511,223 | |||
| Selling expenses | (855,313) | (762,131) | ||||
| General and administrative expenses | (8,584,642) | (8,281,237) | ||||
| Research and development expenses | (2,188,681) | (2,116,226) | ||||
| Allowance for credit losses | (233,516) | 389,131 | ||||
| Total | (11,862,152) | (10,770,463) | ||||
| Holographic Technology Service [Member] | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Revenues | 73,084,755 | 94,291,988 | ||||
| Cost of revenues | (65,060,518) | (70,742,697) | ||||
| Gross profit | 8,024,237 | 23,549,291 | ||||
| Depreciation and amortization | (6,641) | (977) | ||||
| Total capital expenditures | (12,344) | |||||
| Total Assets | $ 1,841,335 | ¥ 12,541,148 | ¥ 20,187,715 | |||
| Selling expenses | (1,650) | (420,984) | ||||
| General and administrative expenses | (1,553,737) | (2,104,164) | ||||
| Research and development expenses | (6,518,868) | (21,975,586) | ||||
| Allowance for credit losses | 170,497 | 195,582 | ||||
| Total | ¥ (7,903,758) | ¥ (24,305,152) | ||||