Quality Control

CHARNG MIN has more than thirty years experience in wiring Harness connector sector. CHARNG MIN is the only one who has the worldwide AC/DC certificate manufacturer, we create thousands of products every year, all of the products are applied on connectors and protection which involves the power and data of the products in all aspects of our life.

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Wire Harness Manufacturer - Charng Min

Charng Min Electronic Co., Ltd. is one of the leading wire harness manufacturers from Taiwan, China, since 1981.

Charng Min offers broad range of wire harness connectors, waterproof wire harnesses, modular plugs, flat cables and power cords with foot switches, which are certified and meeting international standards such as CE, UL, GOST, ASTA, SEV and more.

Charng Min has been offering customers high quality and cost effective Power Cord, Foot Switch, Extension Cord, Simple Wire Harness, Industrial Connector, Waterproof Series, Modular Plug, D-SUB, IDC / Flat Cable, SCSI, SATA, DC, USB, DIN, Audio / Video Series, Antenna, Car Connectors, Reed Sensor. With both advanced technology and 40 years of experience, Charng Min makes sure to meet each customer's demands.

Quality Control


Inspecting the outer performance of the incoming and judge its NG / PASS qualification for electricity of specification and GP products.


To make sure the practice of the manufacturing process is matching the SOP and the material is from the approval authorized BOM and ensure all IPQC process is matching the confirmation of the specification from customers.


Inspecting the ship-out-item for its performance size, material feature and make sure it is the same as the specification confirmation of customers.

Quality Control and Plan Management

Float Chart of Quality System Interaction Procedure

Float Chart of Quality System Interaction Procedure

Quality Control & Plan Document Download

Quality Control and Plan Management