ICs | MOSFETs | Op-amps | Logic | Memory | Sensors | Thyristors | Optocouplers | MCUs | Passives. One-stop component sourcing. Call us for a quote (technical support available).
Our philosophy: customers first, quality-driven, long-term stable supply
Serving industrial, medical, automotive, IoT and smart-home customers. Inquiries welcome.
Authorized, traceable sourcing
Common parts ship fast
One quote for your full BOM
Two stores in Shajing, Shenzhen
Our main product lines and popular part numbers. Contact us for anything not listed.

Power management, op-amp, logic, interface and memory ICs in DIP / SOP / QFN and other packages.

8-bit and 32-bit MCUs from ST, TI, Microchip, ATMEL, NXP and more. Samples and volume orders welcome.

N / P-channel power MOSFETs in TO-220, TO-247, TO-252, SOP-8 and more, from IR, Infineon, AOS, Vishay and others.

Rectifier, Schottky, Zener, TVS and fast-recovery diodes, small-signal / power transistors and bridge rectifiers.

Transistor-output, high-speed and triac-output optocouplers from CT Micro, Sharp, Vishay, Everlight and more.

Chip resistors, chip capacitors, electrolytic capacitors, power inductors and crystals from muRata and other manufacturers.
Leading semiconductor brands from China and around the world







Shenzhen Xin'an Risheng Electronics Co., Ltd. has served the Shajing electronics market for many years, specializing in the distribution of world-renowned electronic component brands.
Our main products are ICs, MOSFETs, diodes, transistors, optocouplers, MCUs and logic ICs.
We distribute chips, MOSFETs, diodes and transistors from leading international brands including Infineon, ST, onsemi, Vishay, TI, NXP, Diodes, AOS, Nexperia, ROHM, Toshiba, Renesas, Microchip, Maxim and AVX, as well as well-known Taiwanese and Chinese brands such as Nyquest, CMS, UTC, STC, XLSEMI, Belling, Natlinear, JSCJ, Microne, LRC and Holtek.
Our components are used in consumer electronics, smart AI devices, switching power supplies, power adapters, phone chargers, voltage regulators, clocks, motor equipment and industrial controllers, as well as home appliances, power equipment, medical devices, security systems and LED lighting control.
Deep upstream supply channels, stable material supply and fast response to inquiries
Markings, appearance and packaging checked before shipment; samples available for testing
Send one BOM and we source the whole kit, no need to chase multiple suppliers
Physical stores in Depushang Electronics Market for on-site inspection
From small R&D prototype runs to volume production orders
Part selection advice and domestic alternative recommendations
Beyond component supply, we can help you develop your product.


Component selection, schematic and PCB design, and prototype debugging, with matching component supply.

Embedded firmware on STM32, 8051, ESP32 and other mainstream platforms, plus PC tools and mini-programs.
Call us, add us on WeChat, or visit our stores.