Marco Polo: The company and its subsidiaries have obtained 4 patent certificates.

Marco Polo announced that the company and its holding subsidiaries Wei Mei Industrial Park, Jiangxi Wei Mei, Jiangxi He Mei, Guangdong Jia Mei, and Chongqing Wei Mei have recently obtained three invention patent certificates and one utility model patent certificate issued by the State Intellectual Property Office. The patents include "a rapid cooling device for a roller kiln" and "a method for preparing ceramic tiles to suppress the high temperature decomposition of sulfides in lithium ore slag." The above-mentioned patents involve the fields of building ceramics or ceramic equipment, and have been or will soon be applied in the company's production, which is beneficial for enhancing the company's intellectual property protection system and reputation.