About Us
Hangzhou Tongchang Electronic Technology Co., Ltd. was founded in 2014 and focuses on PCB and PCBA manufacturing services for customers in product development, prototyping and batch production.
With integrated manufacturing and trading resources, an in-house R&D team and practical production experience, we support engineering communication, material coordination, SMT assembly, THT assembly, inspection and shipment follow-up.
Our team works with clear schedules, controlled quality checkpoints and cost-conscious project coordination, helping customers move from design files and BOM confirmation to reliable PCB and PCBA delivery.
Our Advantages
Product Showcase
PCB prototype boards
Precision PCB fabrication supports fast design validation.
PCBA assembly samples
SMT and THT assembly help move projects into testing.
PCBA batch production
Controlled assembly flow supports stable batch delivery.
PCB product boards
Multiple PCB structures support different product needs.
Our Equipment
Customer Cases
Industrial controller PCBA
“PCBA assembly support for an industrial control project, covering sample validation, production follow-up and delivery coordination.”
Overseas customer sample review
“The customer required quick engineering communication before production, with PCB files, BOM and assembly details confirmed step by step.”
Batch PCBA production
“A batch production project was arranged with controlled lead time, incoming material checks, assembly inspection and shipment support.”
PCB and PCBA cooperation
“PCB fabrication and PCBA assembly were coordinated together to reduce communication cost and improve delivery efficiency.”
产品展示
Tell us about your PCB or PCBA project.
Share your name, WhatsApp and project requirements. Phone and email are optional, but they help us follow up with drawings, BOM details and quotation information.