Shenzhen, Guangdong, China alex@hangtongtech.com.cn

Brand Lines

Independent means we are not tied to a single franchise line: original channels, advantageous channels and global sourcing run in parallel — all for controllable lead times.

01 / CHIP

MCU 与嵌入式

From 8-bit MCUs to 32-bit Cortex-M7, general-purpose to automotive-grade — covering everything from prototyping to mass production.

Main categories

8-bit MCU · 32-bit MCU (M0+/M3/M4/M7) · Low-power MCU · Automotive MCU · MPU · DSP · FPGA · Dev boards & programmers

Common challenges

Small prototype volumes get poor pricing · Long queues for popular parts · Software-compatible alternatives feel risky to switch to

View the MCU & Embedded page
02 / MEMORY

功率器件

The most volatile category. Our spot + futures dual track locks your cost through up-cycles.

Main categories

DDR3 / DDR4 / LPDDR4 · NAND Flash · NOR Flash · eMMC · EEPROM · SRAM · Memory cards & dies

Common challenges

Factory cuts change quotes weekly · Small batches can't reach original packages · EOL parts need long-term supply plans

View the Power Devices page
03 / BOLT

存储器件

The core choke point for new-energy and industrial customers. Spot stock and domestic alternatives, switchable anytime.

Main categories

MOSFET · IGBT discretes & modules · SiC MOSFET / diodes · Rectifier diodes · Gate driver ICs · Power modules

Common challenges

Lead times beyond 40 weeks · Expansion can't wait · Domestic alternatives feel risky while cost pressure mounts

Related brands Infineon onsemi ST CR Micro Longteng Huawei Microsemi
View the Memory ICs page
04 / ANALOG

无线与射频

The precision backbone of instruments, medical and power systems. High-precision parts demand trustworthy channels and batch consistency.

Main categories

Operational amplifiers · Precision ADC / DAC · Voltage references · Power management (DC-DC / LDO / PMIC) · Isolators · Comparators · Analog switches

Common challenges

Many SKUs, small lots, scattered channels · Counterfeit risk on precision parts · EOL alternatives can compromise system accuracy

Related brands ADI TI SGMICRO 3PEAK MPS Novosense
View the Wireless & RF page
05 / CONNECTOR

模拟与信号链

Low unit cost but the easiest parts to run short on. Kitted BOM supply removes one supplier, one lead time.

Main categories

Board-to-board connectors · Wire-to-board connectors · Terminals & housings · FPC/FFC · MLCC · Electrolytic capacitors · Resistors · Crystals & resonators

Common challenges

Fragmented SKUs raise management cost · One tiny part delays a whole shipment · Factory minimums far exceed actual usage

Related brands Hirose JST Panasonic Seiko Micro Crystal Fenghua
View the Analog & Signal Chain page
06 / RSS

连接器与被动元件

The fast-lane category for IoT and security projects. We verify module certification states for you.

Main categories

Wi-Fi / Bluetooth / combo modules · Cellular modules (4G / 5G / NB-IoT) · GNSS receivers · RF front-end & filters · Antennas

Common challenges

Mismatched firmware versions and certification states · Tight packaging capacity causes slips · Need firmware-compatible long-term alternatives

Related brands u-blox Espressif SIMCom Realtek Quectel
View the Connectors & Passives page
Brand Directory

24 partner brands

If your BOM does not include these brands, send it anyway — our global channels will find them.

Channel notes

Three supply paths for three levels of urgency

Original channels for stability, advantageous channels for price, global sourcing for lead times. As an independent distributor, we suggest a mix based on your project stage — not just the priciest quote.

Original Channels

For volume and quality-critical projects — stock held by the factory or tier-one distributors, complete source documentation, fully traceable.

Advantageous Channels

For common circulating parts — balanced price and lead time for cost-sensitive projects.

Global Distribution

Global sourcing for EOL and scarce parts — stock first, price second.

Send your BOM — we verify it line by line

Part numbers, quantities, target dates — a list gets a quote; without one, just describe your needs.