Sichuan Changhong: The company has applied for 32 patents related to blockchain.

Sichuan Changhong (600839.SH) responded to investors' questions and said that the company has applied for 32 patents related to blockchain (including patent applications in the core architecture of the Internet of Things based on blockchain). Both belong to the invention patent and are currently in the review stage. The company will further develop R&D in blockchain technology and will continue to prepare for the application of relevant patents.