Core Viewpoint - Fenghua High-Tech (000636.SZ) emphasizes that its passive components are essential core components in the electronic information industry, including optical modules, servers, and communication devices [1] Group 1: Company Products - The company produces anti-sulfuration resistors, MLCCs, and RF inductors, which are directly applied in optical module products [1] - The company is expected to continue benefiting from the growth of the related industry chain [1]