To improve the product's reliability and stability , all the
meters would be taken the ageing test after qualified adjusting . Aging room
temperature is about 60±3℃.
To ensure product quality, Londian
factory implement ISO9001 to control quality pass by pass
through inspections by IQC （Incoming
Quality Control） 、OQC (Outgoing Quality Control) 、IPQC （InPut Process Quality Control）、 FQC (Finished Quality Control).
To ensure the long-term stability of the product, Londian created PCBA 4 steps impact process. All PCBA need to be finished 6 cycles impact under the environmental high temperature +70℃ → normal temperature → low temperature -15℃ → normal temperature .
All the meters will be 100% inspected， inspection items including fundamental error 、function、 appearance and consumer's special requirements.
Londian created Data Traceability System, the meter number、production date 、packing list number、 order number and accuracy records could be all traced by scanning the barcode.
Londian has the most advanced laboratory in the national energy meter industry. It has more than 50 sets of domestic and overseas test equipments. All the laboratory staffs have measuring inspector qualification certificate which awarded by Quality and Technical Supervision. To ensure Londian test methods and requirements could be as the same as China National Labs, the laboratory staffs have been to many China National Laboratory for practicing and learning.
Londian Lab can independently complete the meter tests of electrical performance mechanical performance and electromagnetic compatibility, which almost cover more than 90% of tests.
Complying with IEC and EN international standards during every stage of meter development . Meanwhile, the R&D team will also consider the overseas customer’s local standards and requirements.
Complying with ISO 9001:2000 Quality System、ISO 14001 Environmental Management System、OHSAS18001 Occupational Health &Safety Management System and Europe MID Module(B+D) .
Automatic Calibration line
Londian setup 2 automatic testing line in July 2016, which have greatly improved Londian’s production capacity and also product quality .
Londian automatic Testing and calibration line layout
Supplier Selection process
Attaching importance to the quality assurance ability of suppliers , Londian established an evaluation system of supplier selection and Audit . Londian Selects suppliers as per below process: Samples confirmed → Small-lot trial production→ Mass Production . Then the supplier could be added to Londian qualified supplier list. After that, the company would be judged as qualified supplier and signing a quality agreement ,which defines the quality responsibility of suppliers. .Besides that, Londian also organizes professional team to audit the suppliers on a yearly basics, review and control outsourcing cost and delivery, manage and improve performance of suppliers continuously.