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Specializing in the development, manufacturing, and sales of display devices and HMI human-machine interface products.

CNK supplies 160×160 dot-matrix LCD displays for State Grid and China Southern Power Grid electricity meters.


CNK’s Recommended Self-Developed Premium Products

CNK’s recommended proprietary products:

160x160 dot matrix Dedicated display for power‑related products, IC: 1698U/ST75161; two options available; delivery within 30 days.

The product has been mass-produced and is widely used by the State Grid and the Southern Power Grid.

High-contrast display with black text on a white background

Bright white LED backlight, long lifespan

Anti-interference industrial LCD screen, electricity meter LCD screen

Complies with State Grid’s technical standards and is a widely preferred choice among industry customers.

Operating temperature: -20°C ~ 70°C

Storage temperature: -30°C ~ 80°C

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> Established CNK Electronics’ Wuhan and Xiamen offices > Awarded the national “Little Giant” designation for specialized, refined, distinctive, and innovative enterprises > Recognized as a “Gazelle” innovative enterprise for four consecutive years > Certified as a provincial-level “Green Factory” > Listed on Fujian’s specialized board for “Specialized, Refined, Distinctive, and Innovative” enterprises > Designated as an innovation talent hub > Obtained ISO 13485:2016 and SA8000:2014 certifications

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