2.	Actuator (3)

3.	Analytical Instrument (4)

4.	Antenna Manufacturer (13)

5.	Audio Electronics (21)

6.	Audio System (15)

7.	Audio Visual Aids (30)

8.	Audio Visual Equipment (52)

9.	Bar Coding Equipment (30)

10.	Capacitor (13)

11.	Cell Phone Accessories Wholesale (5)

12.	Centrifugal Machinery (1)

13.	Circuit Breaker (6)

14.	Computer and Electronic Services (14)

15.	Control Systems (82)

16.	Cooking Instruction (11)

17.	Dishwashing Machine (2)

18.	Hand Dryer (2)

19.	Electric Appliance Repair (18)

20.	Small Electric Appliance Repair (6)

21.	Electric Appliance Wholesale (15)

22.	Major Electric Appliances (68)

23.	Small Electric Appliances (69)

24.	Electronic Cables (17)

25.	Electronic Commerce (27)

26.	Electronic Components (435)

27.	Electronic Equipment Wholesale (242)

28.	Electronic Instrument (28)

29.	Electronic Parts (49)

30.	Electronic Power Supply (20)

31.	Electronic Testing Equipment (17)

32.	Electronics (238)

33.	Electronics Store (111)

34.	Electronics Research (15)

35.	Electronic Engineer (15)

36.	Exhaust Fan (11)

37.	Flashlight (3)

38.	Electric Fuse (8)

39.	Handphone Shop (19)

40.	Health Appliance (15)

41.	Audio Equipment Wholesale (7)

42.	Audio Equipment Dealer (31)

43.	Home Automation (6)

44.	Internet Video Surveillance Installation (8)

45.	Juke Box (2)

46.	Magnet (10)

47.	Marine Electronic Equipment (22)

48.	Photo Copying (62)

49.	Printed Circuit (16)

50.	Printed Circuit Board (46)

51.	Art Circuit Board (3)

52.	Printed Circuit Board Assembly (17)

53.	Projection Apparatus (4)

54.	Tape Record (13)

55.	Sound Recorder Equipment (4)