Dongguan Jiayang Battery Co., Ltd. quality control

• Customer’s satisfaction is our pursuing goal.
• Customer-oriented is the principle of our services.
• Our core value and core competence is according to effective, convenient and cost-controlled customer services.
• KAYO guarantees one year limited warranty against workmanship and materials defect.
• All the KAYO products are insured by PICC PROPERTY AND CASUALTY COMPANY LIMITED. We can offer the highest indemnity USD1,000,000.00

Quality Assurance during Design and Manufacturing Process:
1. According to ISO/TS16949 standards, establish and execute the quality assurance system of design and manufacturing process.
2. Apply the following quality management tools during design and manufacturing process:
— Advance production quality plan (APQP)
— Production part approval process (PPQP)
— Control Plan (CP)
— Failure Mode and Effects Analysis (FMEA)
— Measurement System Analysis (MSA)
— Statistical Process Control (SPC)
— Design of Experiment Analysis (DOEA)
— Total Productive Maintenance (TPM)
— Tolerance Analysis (TA)

KAYO has a very strict quality control system and environmental control system. We have passed ISO9001: 2008 certification and ISO14001: 2004 in the past several years.