The connotation includes training, engineering services such as tendering, measurement, design, and negotiation, industry dynamic information, timely delivery and resolution, product development and window solutions, in-store design and color matching, saving customers' time, and remote quick service.

Trustworthy connotations of HIKARI include sincerity, enthusiasm, etiquette, pursuit, elegant indoor products, neighbor-style quick service, problem-solving speed, international resource integration, technological excellence, future development potential, fast and professional work style, and dedication, integrity, and persistence.