Our production plants are located in Dongguan and Shunde, China that the daily production capacity are reached 50,000 pcs of standard thermostats. |
WAI SHING ELECTRICAL APPLIANCES (DONGGUAN) CO., LTD. |
- Established since 1994
- Area around 6,000sm including dormitory
- Aimed for 250 heads capacity and facilities
- Set up a complete range of machines and equipments for R&D / production of thermostats and other products
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FACTORY OFFICE |
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- Factory Management
- Administration
- Personnel
- PMC and Local Purchasing
- Accounting and Customs Clearance
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Marketing |

Eng/R&D |
CANFUL Electronics Limited |
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- Established since 2003
- Area around 3115 meter square including dormitory
- Aimed for 250 heads capacity and facilities
- Assist to Wai Shing factory for the production of thermostats and other products
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CANFUL FACTORY OFFICE |
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Factory-TOOL ROOM |
 Wire Cut |
 Wire Cut |

EDM |
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SPARK EDM |
FACTORY MACHINE SHOP |
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- Full range of equipments including Vertical Mill, Horizontal Lathe, Surface Grinder, Heat-treat Oven, Hardness Tester and measuring Tools
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METAL STAMPING WORK SHOP |
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- Machine range from 10T to 110T
- Over 40 sets
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 Hydraulic Automatic Lathe |
PRODUCTION DEPARTMENT |
 Automatic Production Line |

Butt Welding |
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QC DEPARTMENT |
 Oven |
 Thermal Superconducting Test Machine |
 Thermal Superconducting Test Machine |
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INJECTION DEPARTMENT |
.jpg) Injection Molding Machine |
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KEENSOUND -FTY- |

STAMPING TOOLS |
- Tools / Die-sets self-designed and fabricated for our existing or developing products
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Factory Assembly Line |
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- 6 flow-improved assembly lines
- each has the daily 8 hrs. capacity of 5,000 pcs standard thermostats
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FTY-INVENTORY STORE |
 Raw Material Area |
All qualifying parts (metal, ceramic, plastic and others) are systematically racked for distributionon |
 Parts Area |
 Warehouse |
IPQC |
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Semi-finished products are tested for safety and conformity through out the assembly process |
QA TEST LAB |
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Most of the testing set-up / equipments are self- designed and made to suit specific products |
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This is one of the testing equipment developed for calibration of probe type thermostat. |
KEENSOUND -FTY-FINAL QA |
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All products are fully checked and calibrated before delivery to our customers |
KEENSOUND - FTY-SPARK EDM |
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- Self-designed automated equipment with hot and cool chambers
- New / Selected products are placed inside to test for life endurance cycles
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