Study for selection of industrial areas suitable to small and medium-sized enterprises (SMEs) in Korea

Table 5 Values of CR3 and HHI for the selected subclasses (2010 ~ 2012)

KSIC code	Subclass in the manufacturing sector of KSIC	CR3 (%)			HHI
KSIC code	Subclass in the manufacturing sector of KSIC	2010	2011	2012	2010	2011	2012
24121	Manufacture of hot rolled, drawn, and extruded iron or steel products	35	35	37	770	786	836
24132	Manufacture of pipes and tubes of non-cast iron or steel	59	57	57	2326	2210	2148
24191	Manufacture of guilt, coloration, surface processing steel materials	75	72	72	2833	2587	2467
24221	Manufacture of rolled, drawn, and folded products of copper	58	56	57	1809	1686	1785
24222	Manufacture of rolled, drawn, and folded products of aluminum	47	48	47	1254	1309	1214
26110	Manufacture of electronic integrated circuits	39	39	40	1020	1069	1056
26221	Manufacture of printed circuit boards	22	22	24	944	936	925
26511	Manufacture of television	89	78	94	5909	3866	7459
30310	Manufacture of parts and accessories for motor engines	29	30	31	820	797	784
30320	Manufacture of parts and accessories for motor vehicle body	19	19	20	677	643	644
30391	Manufacture of power transmission for motor vehicles	44	46	48	1253	1455	1621
30392	Manufacture of electrical equipment for motor vehicles	51	53	50	1163	1239	1226

As presented in Table 4, the chosen subclasses had 20 % or more proportion of SMEs in the annual sales
Data source: Analysis of market concentration, KISTI Market Analysis and Prediction System (K-MAPS) (http://kmaps.kisti.re.kr)