Donghai Switch – Precision Switch Manufacturer With over 45 years of manufacturing expertise, Donghai Switch (Ningbo Jialin Electronics Co., Ltd) is a trusted global producer of high-precision electrical switches. Their extensive product range includes micro switches, waterproof and sealed switches, rocker switches, rotary switches, and push-button switches, all engineered for exceptional durability and performance. Donghai products are widely used in automotive systems, home appliances, industrial equipment, and consumer electronics, delivering reliable control in demanding environments. Recognised for consistent quality and innovation, Donghai Switch continues to set industry standards in precision switch design and production.
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