Quality Philosophy

Quality System

An organized, reliable and cost-effective quality system is based on the integration of quality development, maintenance and improvement activities. R&H well understand the relationship between all these aspects on Quality, and strive to provide satisfactory and reliable products and services that exceed customers' expectations.

ISO9001:2000	R&H has obtained the ISO9001:2000 certification since March 2002, our quality management system was established based on this standard. Following this international quality standard, we target to continuously improve our product performances and technologies, and focus on meeting our customers' increasing expectations. Cert. No. HK02/00954
RoHS Compliance	‧ Quality Assurance team formally adopted strict control over the whole supply chain to ensure their supplies are in accordance with RoHS requirement ‧ Conducted 3rd party independent laboratory test via recognized test bodies on RoHS ‧ Implement in-house testing procedures for all raw materials and finished products by RoHS analyzing equipment
Incoming Quality Control (IQC)	‧ Inspection of all incoming direct and indirect materials ‧ Adopt AQL 0.65 Level-II plan for incoming materials inspections ‧ Conduct sampling plan based on historical quality records ‧ On-site audit of local suppliers ‧ Written or on-site survey of overseas suppliers
In-process Quality Control (IPQC)	‧ Real time process control for defective distribution ‧ Statistical process control technique for yield trend and defect distribution ‧ Analyze first yield & distribution to identify and evaluate process trend ‧ Unscheduled production line audit for continuous improvement
Out-going Quality Assurance (OQA)	‧ Adopt United State defense standard MIL-STD-105E to conduct Acceptance Sampling by Attributes ‧ Conduct system audit based upon process management flow chart ‧ Complete database for all finished goods
Reliability Test	‧ Perform reliability tests according to the quality standard for each product type and customers' requirements ‧ Typical test processes include: Insertion Loss & Return Loss inspection, changeability, vibration, tensile strength, temperature cycling, low/high temperature storage and humidity tests