海正生材：主要产品为树脂形态的聚乳酸

Core Viewpoint - The company, Haizheng Biomaterials, specializes in resin-based polylactic acid (PLA) and has obtained various international certifications, indicating its commitment to product safety and compliance in global markets [1]. Group 1: Product and Certifications - The main product of the company is resin-based polylactic acid [1]. - The company has achieved FDA food contact safety certification in the United States, compliance certification in Japan, and has completed REACH registration in the European Union [1]. Group 2: Market and Sales - The company's products are exported overseas, including to EU countries [1]. - Sales in Europe are primarily conducted through direct sales to major clients and distribution via dealers, with revenue from this region accounting for a relatively low proportion of the company's total operating income [1].