Group 1 - The project of Inner Mongolia Zhongke Kelan New Materials Technology Co., Ltd. for producing 33,000 tons of fully biodegradable materials (PDA) has reached a significant milestone with the completion of the main structure and the arrival of the first batch of production equipment [2][3] - The PDA project is divided into two phases, with Phase 1 aiming to establish a production capacity of 3,000 tons and Phase 2 targeting an additional 30,000 tons [2][3] - The project is expected to start equipment installation by the end of November and achieve continuous production of 3,000 tons of PDA by June 2026, with Phase 2 preparations already underway [3] Group 2 - PDA, developed by Beijing Zhongke Kelan New Materials Technology Co., Ltd., is designed to fully degrade in various natural environments without leaving microplastic residues, aligning with national green development strategies [3] - The stable supply of BDO (1,4-butanediol), with a current production capacity of 1.6 million tons in Wuhai, is crucial for the large-scale production of PDA [3] - Zhongke Kelan's PDA products are tailored for four major fields: electronic information, ecological agriculture, marine applications, and innovative applications, and have been successfully applied by several Fortune 500 companies [4]