두인공조 / DUIN system

두인공조 (DUIN system) is a Korea-based business registered at 서울특별시 광진구 중곡동 (Postal code: 04796). It operates as an individual business. It was originally registered with the Dongdaemun Tax Office. 두인공조 (DUIN system) falls under the Wholesale & Retail Trade industry. It operates within the Wholesale – Building Materials & Hardware sector, specifically focusing on Plumbing and cooling/heating equipment wholesale business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 두인공조 (DUIN system) scored 20.13 points and outperforms approximately 72% of companies in the same industry.
두인공조는 서울특별시 광진구에 있는 기업입니다.
204-**-*978*

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서울특별시 광진구 중곡동 (04796)
Individual business
Wholesale & Retail Trade > Wholesale – Building Materials & Hardware > Plumbing and cooling/heating equipment wholesale business
December 2024
20.13
- (vs. August 2026)
Top 28%
September 2026

DUIN system's KOBDi Score is 20.13 as of Sep 2026, up 3.69 points since Apr 2025; it rose in 2 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 72% of companies in its industry, against 72% in Aug 2026 and 61% in Apr 2025. Its strongest position was 73% (Feb 2026) and its weakest 61% (Apr 2025).

A year earlier, in Aug 2025, its score was 16.44 and it was ahead of about 62% of companies in its industry.

Sep 202620.13ahead of 72%
Aug 202620.13ahead of 72%
Jul 202620.13ahead of 72%
Jun 202620.13ahead of 72%
May 202620.13ahead of 72%
Apr 202620.13ahead of 72%
Mar 202620.13ahead of 72%
Feb 202620.13ahead of 73%
Dec 202519.97ahead of 72%
Aug 202516.44ahead of 62%
Jul 202516.44ahead of 63%
May 202516.44ahead of 63%
Apr 202516.44ahead of 61%

DUIN system has 1–4 employees.

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서부산귀뚜라미 1–4 Top 28%
경동나비엔강남에어원
daehanboiller		 1–4 Top 28%
베스트 1–4 Top 28%
지엠공조 1–4 Top 28%
매디공조 1–4 Top 28%















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서울특별시 광진구 중곡동 (04796)
Where is DUIN system located?

DUIN system is registered at 서울특별시 광진구 중곡동, South Korea (postal code 04796).

What industry is DUIN system in?

DUIN system belongs to Wholesale & Retail Trade › Wholesale – Building Materials & Hardware › Plumbing and cooling/heating equipment wholesale business.

How many employees does DUIN system have?

DUIN system has 1–4 employees.

What is DUIN system's KOBDi Score?

20.13 as of September 2026, ahead of about 72% of companies in its industry.

Who are DUIN system's competitors?

Similar companies include 서부산귀뚜라미, daehanboiller and 베스트.

Businesses near DUIN system

Registered at postal code 04796. Most businesses here work in comprehensive automobile repair business, screen printing business and other printing industry.

Other plumbing and cooling/heating equipment wholesale business companies in 서울특별시

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