West Construction(002302) Jin Rong Jie·2025-05-17 12:35Group 1 - The National Intellectual Property Administration of China has received a patent application for a concrete quality detection method based on a mixing transport vehicle platform, filed by multiple companies including China Construction West Construction Hunan Co., Ltd. and others [1] - The patent, published as CN119974242A, describes a method that involves real-time image collection of concrete during transport, inputting these images into a model to assess quality, and generating a decision plan if anomalies are detected [1] - This method aims to enhance detection efficiency and adaptability by enabling non-contact real-time monitoring of concrete conditions within cement transport vehicles [1] Group 2 - China Construction West Construction Hunan Co., Ltd. was established in 2009, located in Changsha, with a registered capital of 400 million RMB, and has participated in 99 bidding projects and holds 159 patents [1] - China Construction West Construction Group Fifth (Guangdong) Co., Ltd. was founded in 2024 in Dongguan, with a registered capital of 80 million RMB, involved in 9 bidding projects and holds 32 patents [2] - China Construction West Construction Co., Ltd. was established in 2001 in Urumqi, with a registered capital of approximately 1.26 billion RMB, has invested in 30 companies, participated in 72 bidding projects, and holds 674 patents [2] - Haikou Xijian Tongfa Green Building Materials Co., Ltd. was founded in 2019 in Haikou, with a registered capital of 50 million RMB, involved in 9 bidding projects and holds 9 patents [2]