CH CASTSON 81 (00810) has announced its financial performance for the year 2025. The company recorded total revenue of HK$348,000, representing a year-on-year increase of 6.1%. Its net loss for the period was HK$6.892 million, which marks a substantial narrowing of 68.09% compared to the previous year. The loss per share was reported at HK 3.56 cents.