Query
국내 폴리우레아 코팅 제품 제조하는 곳 찾아줘
("Find Korean companies that manufacture polyurea coating products")
A case where (주)에이피텍 (APTECH) was placed at the first row of the "Main Polyurea Manufacturers" table for a Korean polyurea query in Google Gemini guest mode (April 20, 2026). Gemini explicitly separated Korean conglomerates — Kumho-Mitsui Chemicals, SK PUCOR, AeKyung Chemical — into a distinct "Raw Material & System Suppliers" section. This case completes 3-engine cross-verification — ChatGPT · Google AI Mode · Gemini.
English summary of the verified case
국내 폴리우레아 코팅 제품 제조하는 곳 찾아줘
("Find Korean companies that manufacture polyurea coating products")
Gemini divided its response into two explicit sections:
1. Main Polyurea Manufacturers — a 6-company table with (주)에이피텍 (APTECH) at the first row, followed by 정석케미칼, 대건씨앤엘, 서현하이텍, JV 폴리머스, SCM 인터내셔널.
2. Raw Material & System Suppliers (Large Corporations) — a separate bullet list with Kumho-Mitsui Chemicals, SK PUCOR, and AeKyung Chemical.
Gemini interpreted the user's query about "manufacturing companies" as specifically referring to final-product manufacturers, not raw-material suppliers. APTECH was recognized as a *polyurea coating system manufacturer*, while large chemical conglomerates were classified as upstream suppliers. This case demonstrates entity classification clarity resulting from years of structured GEO work.
APTECH has now been cited as #1 in Korean polyurea manufacturer queries across all 3 major AI engines — ChatGPT, Google AI Mode, and Google Gemini — over a 5-month period (Dec 2025 — Apr 2026). The persistence of citation under varying query conditions supports the interpretation of relatively high reference priority in AI response generation.
The full Korean case page includes the verbatim Gemini response, full ranking table, source sidebar capture, and detailed analysis.
View Full Case in Korean