Quality Policy

Quality Policy


Our company efforts under the conditions of the protection of the earth's resources. We shall strive to deliver products to meet and exceed customer expectations of quality, services, delivery and cost. This policy shall be deployed through below conditions.

Customer Satisfaction

  • Provide quality and cost-effective products along with our superior customer service. Customer's satisfactory is our ultimate goal
  • Engage regular with customers

Deliver on-time

  • Ship on the date required by the customer
  • Monitor on-time delivery performance
  • Establish quality requirements and ensure suppliers, partners and contractors comply with them
  • Lead times less and about 60 days

5-Step Internal Inspections:

  • PCBA board — without load test in every pcs
  • 1st inspection — inverter without load-test pcs by pcs
  • 2nd inspection— inverter with load-test pcs by pcs
  • 30 mins life-circle test in burn-in room ( to simulate end user ) / test pcs by pcs
  • Final function inspection — based on MIL-STD-105A Sampling Procedures and Tables for Inspection, we randomly pick sample from each lot and sample pcs

Quality Policy

Best Sale

DC/AC Inverter, DC/DC Converter, Battery Charger, Battery Tester - WENCHI

Wenchi & Brothers Co., Ltd., since 1986, is a power inverter manufacturer and supplier based in Taiwan. WENCHI's inverter charger and pure sine wave inverter are sold worldwide meeting international standards. There are wide range of power inverters | inverter chargers for various industries, including boats, cars, jet skis, motorcycles, smartphones, trackers, vans, etc.

TS 16949, CE, UL, PSE, E-mark, DUNS, or SEMKO certified DC to AC inverter and charger are especially designed for auto parts such as plastic auto emblems, center wheel cap, die-casting exterior housing for fog light and two pieces tier center cap.

WENCHI has been offering customers high-quality power inverter and tester since 1986, both with advanced technology and 33 years of experience, WENCHI ensures each customer's demands are met.

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