The wholly-owned subsidiary of Guolian Inspection, Guolian Guangdong, continued to carry out laboratory construction during the reporting period, and obtained the "Laboratory Accreditation Certificate" and "Testing Agency Accreditation Certificate" issued by the China National Accreditation Service (CNAS) in May 2023, and started to carry out testing services externally. At present, the subsidiary is still under construction and is in a loss-making state.
The holding subsidiary Anhui Yuche launched the construction of new testing capabilities, conducted fire-retardant laboratory construction, completed the acceptance of the 2020 Anhui Provincial Market Supervision and Administration Bureau Science and Technology Plan project, applied for 10 patents, completed the registration of 4 scientific and technological achievements in Anhui Province, and completed the post-doctoral workstation accreditation. During the reporting period, Anhui Yuche generated operating income of 22.88 million yuan, affecting the company's parent net profit of 5.9 million yuan, which had a significant impact on the company's profit sources.

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