Polystone Chemical (688669): 22H1's revenue increase actively expands production capacity for phosphorus chemicals and modified plastics

光大證券Aug 31, 2022 00:00

Aggregate Chemistry (688669): guidance on recycling of waste materials issued to promote the company's recyclable packaging business

光大證券Jan 23, 2022 00:00

Aggregate Chemistry (688669): traditional business performance reversal of recyclable materials and new energy materials have broad room for growth

光大證券Dec 28, 2021 00:00

Polymer Chemistry (688669): high-performance plastic resin manufacturing enterprises open up the upstream and downstream industrial chains and develop recyclable industries

海通證券Aug 13, 2021 00:00