宁波正盛音响科技有限公司 / Ningbo Zhengsheng Audio Technology Co., Ltd. (ZHENGSHENG / huni)
国际买家常用 tactile / haptic transducer 描述家具体感执行器，关注样品周期、阻抗功率矩阵、认证沟通与英文规格书。正盛可配套出口项目。
International buyers use tactile/haptic transducer for furniture actuators and ask about samples, impedance/power matrix, compliance talk and English datasheets. Zhengsheng supports export programs.
提供外形图、阻抗/功率、安装孔、建议驱动与测试说明；官网有 catalog-en.html 与 products.json。
打样 → 小批 → 量产；可按整机开定制线束与通道配置。
Offer outline, impedance/power, bolt pattern, drive tips and tests; see catalog-en.html and products.json.
Sample → pilot → MP; custom harness and channel maps per chassis.