We are Zhengtuo Technology Co., Limited, a company focused on delivering reliable and well-designed consumer electronics to global customers. Our team has years of experience in product sourcing, quality control, and cross-border e-commerce operations.

We work closely with certified manufacturers to ensure that every item meets international quality standards and provides strong value to end users. Our product range includes computer accessories, mobile electronics, smart devices, and other fast-moving tech products.

As a seller, we prioritize honest communication, fast order processing, and responsive customer support. Our goal is to bring Newegg customers high-quality electronics at competitive prices while building a trustworthy, long-term brand presence on the platform.
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240W Power Supply Unit Replacement for 7040 3650 3040 3046 L240NM-00 H240EM-HU240AM- AC240AS-AC240AS-02 PC Power Unit
400W PSU ATX Full Modular Power Supply Flex Module Power Supply Low Noise for Small 1U (Flex ITX) Computer Chassis
500W PSU ATX Full Modular Power Supply Flex Module Power Supply Low Noise for Small 1U (Flex ITX) Computer Chassis
for M90t P340 P350 P348 500W Power Supply 5P50V03181 5P51D77197 5P50V03218 HK600-11PP PCK010 10Pin PC Power Unit
2000W AC-DC SMPS AS Series Switching Power Supply Input 180-260V Output 36V Adjustable
2000W AC-DC SMPS AS Series Switching Power Supply Input 180-260V Output 36V Adjustable
$609.99
Free Shipping
607K04070 2nd Bias Transfer Roller Assembly for Xerox Phaser 6510 WorkCentre 6515
Dell Precision Dual USB-C Thunderbolt Dock TB18DC Docking Station, with 240 Watt Power Adapter
DELL
Dell Precision Dual USB-C Thunderbolt Dock TB18DC Docking Station, with 240 Watt Power Adapter
$331.99
Free Shipping
Apevia SFX-AP500W Mini ITX Solution/Micro ATX/SFX 500W Power Supply
Apevia SFX-AP500W Mini ITX Solution/Micro ATX/SFX 500W Power Supply
$153.99
Free Shipping
Dell Business Thunderbolt Dock - TB16 with 180W Adapter
DELL
Dell Business Thunderbolt Dock - TB16 with 180W Adapter
$289.99
Free Shipping
Replacement Power Supply Internal AC Adapter for One X Internal Power Board, 100V to 240V
Replacement Power Supply Internal AC Adapter for One X Internal Power Board, 100V to 240V
$164.99
Free Shipping
PCG007 Gaming 595 690 TG01 310W Power Supply L63964-004 L63964-002 D19-310P2A
Replacement Power Supply Internal AC Adapter for One X Internal Power Board, 100V to 240V
Replacement Power Supply Internal AC Adapter for One X Internal Power Board, 100V to 240V
$174.99
Free Shipping
Silverstone SX750 Gold 80 Plus Gold 750W SFX Fully Modular Power Supply SX750-G
800 880 G4 G5 G6 550W Power Supply PA-5551-1HA PCK026 L75200-001 L75200-004
LRS-600-48 Switching Power Supply DC 600W Electronic Starter driv 48V 12.5A VUQLDHAYZ
LRS-600-48 Switching Power Supply DC 600W Electronic Starter driv 48V 12.5A VUQLDHAYZ
$332.99
Free Shipping
N870P-S0 A870P-00 0YFG1C 870W 71A R710 Server Power Supply NPS-885AB A YFG1C 7NVX8 07NVX8
N870P-S0 A870P-00 0YFG1C 870W 71A R710 Server Power Supply NPS-885AB A YFG1C 7NVX8 07NVX8
$219.99
Free Shipping
for 1 X3400 X3500 Server Cold Power Supply DPS-670BB A 24R2719 24R2720 670W
for 1 X3400 X3500 Server Cold Power Supply DPS-670BB A 24R2719 24R2720 670W
$230.99
Free Shipping
Power Supply Adapter for C521 GX620 GX520 745 740DT L280P-01 H280P-01280W L280P-00 A280P-00 D280P-00 Power Supply
400W PSU ATX Full Modular Power Supply Flex Module Power Supply Low Noise for Small 1U (Flex ITX) Computer Chassis
Supply Adapter for Dps-220Ub A Hu220Ns-00 Cpb09-D220A -5221-06 Pe-5221-08 Cpb09-D220R -5221-9 -5221-6
Supply Adapter for Dps-220Ub A Hu220Ns-00 Cpb09-D220A -5221-06 Pe-5221-08 Cpb09-D220R -5221-9 -5221-6
$100.99
Free Shipping
NVME Laptop EGPU Bracket External GPU Dock Extension Device for External PCIE Card and GPU Dock Frame
NVME Laptop EGPU Bracket External GPU Dock Extension Device for External PCIE Card and GPU Dock Frame
$242.99
Free Shipping
704427-001 705045-001 DPS-400AB-19 A Z230 CMT 400W Desktop Power Supply
704427-001 705045-001 DPS-400AB-19 A Z230 CMT 400W Desktop Power Supply
$676.99
Free Shipping
15.48V 74Wh 4780mAh C41N2208 Gaming Console for ASUS ROG Ally (2023) RC71L
15.48V 74Wh 4780mAh C41N2208 Gaming Console for ASUS ROG Ally (2023) RC71L
$180.99
Free Shipping
Power Supply Unit 255W H255ES-01 F255ES-00 L255AS-00 D255AS-00 for 9020 3020 7020 T7100 Desktop Computer Accessories