CORE VALUES

Sincere Communication, Dedicated Service We value open, honest communication and are committed to delivering thoughtful, customer-centered service at every step. Huishi Shenglong, Integrity Worldwide Guided by the principles of generosity, excellence, and moral integrity, we strive to build a brand that earns global trust and respect.

COMPANY PROFILE
CHina DIANZUAN Co., Ltd.

A specialist in centrifugal fans and air cabinets, Longde integrates advanced design and manufacturing. Our products feature low noise, high efficiency, and broad use in HVAC, purification, and ventilation systems.

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