APSEMI is a professional chip design company with technology as the core. It is engaged in the chip design and promotion of optoelectronic integrated circuit products such as optoelectronic devices, optocouplers and optocoupler relays, and optoelectronic drive chips. The team covers design, manufacturing, sales and service. , headquartered in Shenzhen Software Park, Nanshan High-tech Development Zone, Shenzhen. APSEMI has an advanced fully automatic production line for optoelectronic devices, with an annual production capacity of 80 million optoelectronic optocoupler devices.