Customer: Zhejiang XX Fire Equipment Co., Ltd.

Integrated Devices: 3 chips (32-bit M0 MCU, diode, transistor) + 8 passive components

① Replaced ST MCU with Shenzhen Hangshun 32F030 series MCU

② Diode and transistor from JCET (Changjiang Electronics Technology)

③ Passive components: Domestic passive components

Addressing Customer Pain Points:

① Reduce system size/volume (by more than 70%)

② Reduce cost (by 15%)

③ Confidentiality and anti-copy protection, with ease of subsequent installation

Annual Shipment: 60kk pcs/year