At doblé, we back our promises with concrete evidence.
From material safety to innovative engineering, our products are backed by world-class certifications and intellectual properties.
Certificate of Design Registration
Certificate of Design Registration
Patent Certificate
Class A Trading Business License
Certificate of Design Registration_Cutting Board Stand
Test Report – Stainless Steel Colander
Certificate of Promising Small and Medium Enterprise – Incheon Metropolitan City
Test Report – Knife-Resistant Cutting Board (99.9% Antibacterial)
SGS
Commendation from the Korean Red Cross
Certificate of Design Registration
UNICEF Certificate of Appreciation
Certificate of Design Registration
ISO 9001-2021-1
Test Report – King Heart Ice Cube Tray (99.9% Antibacterial)
Test Report – Cutting Board (99.9% Antibacterial)
Test Report – Stainless Steel Colander (99.9% Antibacterial)
Industry-Academia Cooperation Agreement – Dohwa Machinery High School
IBK Family Company Designation Certificate
Test Report – Non-Stick Rice Paddle (99.9% Antibacterial)
Test Report – Knife-Resistant Cutting Board (99.9% Antibacterial)
Women's Friendly Partner Company Agreement
Patent Certificate – Doble Knife-Resistant Cutting Board (2020)_1
Doble U.S. Trademark Registration Certificate
Certificate of Design Registration – Dish Dryer and Sterilizer
Certificate of Design Registration – Sterilizer
Trademark Registration Certificate – Fagring
Test Report – Knife-Resistant Cutting Board
Test Report – Kimbap Mold (Lead, Potassium Permanganate Consumption, and Overall Migration) – Institute of Health and Environment_1_1
Patent Certificate – Dish Drying Rack
Test Report – Knife-Resistant Cutting Board (99.9% Antibacterial)
Certificate of Designation as an Export Promising Small and Medium Enterprise – 2020
Trademark Registration Certificate – Knife-Resistant Cutting Board
Venture Business Confirmation Certificate – Jinhan Industrial Co., Ltd.
Certificate of Participation in the Work-Life Balance Campaign
Test Report – Kimbap Mold (Lead, Potassium Permanganate Consumption, and Overall Migration) – Institute of Health and Environment
FDA Compliance Certificate – Dish Drying Rack
Incheon Metropolitan City Quality Excellence Product Designation Certificate – Sliding Cutting Board
Certificate of Design Registration – Dish Drying Rack
Test Report – Dish Drying Rack (99.9% Antibacterial)
Doble Baby Tableware Drying Rack – 99.9% Antibacterial
Dish Drying Rack – 99.9% Antibacterial
FTA Approved Exporter Certificate
Korea–EU Free Trade Agreement (Korea–EU FTA)
Test Report – Knife-Resistant Cutting Board (99.9% Antibacterial)
Certificate of Designation as a Global IP Star Company – Incheon Intellectual Property Center
Trademark Registration Certificate – Knife-Resistant Cutting Board
Patent Certificate – King Heart Ice Cube Tray
Test Report – Knife-Resistant Cutting Board (99.9% Antibacterial)
Certificate of Design Registration – Cutting Board Stand
Incheon Metropolitan City Quality Excellence Product Designation Certificate – Knife-Resistant Cutting Board
Industry-Academia Cooperation Agreement – Inpyeong Automotive High School
ISO 9001 _2019_1
SGS Test Report – ABS_ABS_6 Heavy Metals and Phthalates
LFGB Test Report – Knife-Resistant Cutting Board
Test Report – Knife-Resistant Cutting Board (99.9% Antibacterial)
Test Report – Spam Slicer (Lead, Cadmium, Nickel, Arsenic, Hexavalent Chromium) – KCL_1
Certificate of Design Registration – King Heart Ice Cube Tray
Test Report – Knife-Resistant Cutting Board (99.9% Antibacterial)
Venture Business Confirmation Certificate – Jinhan Industrial Co., Ltd.
Test Report – Knife-Resistant Cutting Board (99.9% Antibacterial)
FDA Certification – King Heart Ice Cube Tray_1
Test Report – Kimbap Mold (Lead, Potassium Permanganate Consumption, and Overall Migration) – Institute of Health and Environment
Test Report – Silicone Stirring Spatula – KCL_1
Hi Seoul Excellent Product Brand Selection
Test Report – King Heart Ice Cube Tray (Lead, Potassium Permanganate Consumption, and Overall Migration) – Institute of Health and Environment_1
Test Report – Stainless Steel Colander (Stainless Steel: Lead, Cadmium, Nickel, Hexavalent Chromium, Arsenic) – Institute of Health and Environment_1
Test Report – Stainless Steel Colander Handle (Lead, Cadmium, Nickel, Hexavalent Chromium, and Arsenic) – Institute of Health and Environment_1
HIT500 Selection Certificate – Colander
Test Report – Picnic Set (PP: Lead, Potassium Permanganate Consumption, and Overall Migration) – Institute of Health and Environment_1
Test Report – Picnic Set (PE: Lead, Potassium Permanganate Consumption, and Overall Migration) – Institute of Health and Environment_1
Test Report – Picnic Set (ABS: Lead, Potassium Permanganate Consumption, and Overall Migration) – Institute of Health and Environment_1
Test Report – Tough Lunch Box (ABS: Lead, Potassium Permanganate Consumption, and Overall Migration) – Institute of Health and Environment_1
Good Design Selection – Ministry of Trade, Industry and Energy
Korea Brand Awards – Prime Minister’s Award
Test Report – Kimbap Mold
Test Report_ Stainless Steel Steamer
Test Report_ Scratch-Resistant Cutting Board _FITI
Test Report - Scratch-Resistant Cutting Board - 99.9% Antibacterial Performance
Test Report - Non-Stick Rice Scoop - Heat Resistance & Cold Resistance - FITI-1
Test Report - Non-Stick Rice Scoop
Test Report - Cutting Board - Potassium Permanganate Consumption, Lead, Total Migration - Institute of Health and Environment - 2016
Design Registration Certificate - Food Cutting Device
Patent Registration Certificate - DOBLE Scratch-Resistant Cutting Board
e-POWER 300 Appointment Certificate - DOBLE Jinhan Industrial Co., Ltd.
Korea-EU Free Trade Agreement (FTA)
Antimicrobial Test Report
Design Registration Certificate - Cutting Board Holder
Certificate of Venture Business Confirmation
Incheon Metropolitan City Quality Excellent Product Designation Certificate - Cutting Board - 1
Design Registration Certificate - Large Sliding Cutting Board
Certificate of Export Tower Award - 1
Design Registration Certificate - DOBLE Scratch-Resistant Cutting Board
Patent Registration Certificate - Sliding Cutting Board
Test Report - Scratch-Resistant Cutting Board - Heat Resistance & Cold Resistance - FITI-1
Test Report - Stainless Steel Colander
Test Report - Cutting Board - Cadmium, Lead, Mercury, Total Hexavalent Chromium Content, Potassium Permanganate Consumption, Hexane, n-Heptane, Evaporation Residue - FITI
Test Report - Scratch-Resistant Cutting Board
FDA Certification - Sliding Cutting Board - 1
FDA Certification - Scratch-Resistant Cutting Board - 1
FDA Certification - Large Sliding Cutting Board - 1
Design Registration Certificate - Sliding Cutting Board
Certificate of CLEAN Workplace Recognition - DOBLE Jinhan Industrial Co., Ltd.
Certificate of Export Promising SME - 2014 - 1
Design Registration Certificate - Stainless Steel Multi-Purpose Strainer
Test Report
Test Report - Scratch-Resistant Cutting Board - BPA-Free Test - FITI-1
Certificate of Excellence in Risk Assessment
Design Registration Certificate - 13629_US_1
Test Report - Large Sliding Cutting Board - 99.9% Antibacterial Performance (Escherichia coli & Staphylococcus aureus) - Korea Microbiological Testing & Research Institute - 1
Certificate of Promising Small and Medium Enterprise - Incheon Metropolitan City - 2014 - 1
Patent Registration Certificate - DOBLE Eco-Friendly Antibacterial Cutting Board 3-Piece Set
Test Report - Stainless Steel Colander - Potassium Permanganate Consumption, Lead, Evaporation Residue - 1_1
Test Report - Stainless Steel Colander - Tensile Strength, Heat Resistance & Cold Resistance - APRO - 1
Utility Model Registration Certificate - Cutting Board
Design Registration Certificate - DOBLE Eco-Friendly Antibacterial Cutting Board 3-Piece Set
Korea-EU Free Trade Agreement (FTA)
Design Registration Certificate - Cutting Board
FDA - Safe Knife - 2
FDA - Spam Slicer - 2
Design Registration Certificate - Cutting Board 2_1
Design Registration Certificate - Cutting Board 1_1
Outstanding Trademark Brand Bronze Award - Korea Invention Promotion Association - Korean Intellectual Property Office (KIPO)
SGS - Cutting Board - 2
Brand Registration Certificate - Living Jin
Test Report - Cutting Board - 99.9% Antibacterial Performance (Escherichia coli & Staphylococcus aureus) - Korea Microbiological Testing & Research Institute - 2013_1
Trademark Registration Certificate - DOBLE
Design Registration Certificate - China - Cutting Board Set
HIT500 - DOBLE Eco-Friendly Antibacterial Cutting Board 3-Piece Set - 1
Test Report - Cutting Board - BPA Free, Heat Resistance & Cold Resistance - FITI-1
Test Report - Cutting Board - Potassium Permanganate Consumption, Lead, Evaporation Residue - Institute of Health and Environment - 2013-1
Design Registration Certificate - Cutting Board Case
Test Report - Cutting Board - COSMO
ISO 9001 Quality Management System Certificate
NSF Certification
Test Report - Cutting Board - Heat Resistance - FITI
SIAA Certificate of Compliance
FDA - Cutting Board - 2
Test Report - Cutting Board - 99.9% Antibacterial Performance (Staphylococcus aureus, Escherichia coli, Salmonella, and Salmonella Typhi) - FITI-1
Test Report - Cutting Board - 99.9% Antibacterial Performance (Escherichia coli, Salmonella, and Staphylococcus aureus) - SFood Guardians - 1
FDA - Stainless Steel Colander - 2
FDA - Gimbap Mold - 2
Test Report - Cutting Board - Potassium Permanganate Consumption, Lead, Evaporation Residue - Institute of Health and Environment - December 2012 - 3
Export Promising Small and Medium Enterprise Certificate - 2012 - 1
Industry-Academia Cooperation Agreement - Inha University
Inha University Family Membership Certificate
Test Report - Cutting Board - 99.9% Antibacterial Performance (Escherichia coli, Salmonella, and Staphylococcus aureus) - SFood Guardians - 2012 - 1
Test Report - Cutting Board - 99.9% Antibacterial Performance (Escherichia coli, Staphylococcus aureus, and Klebsiella pneumoniae) - BESTECH - 1
HIT500 - Stainless Steel Multi Steamer
Test Report - Cutting Board - Potassium Permanganate Consumption, Lead, Evaporation Residue - Institute of Health and Environment - February 2012 - 1
Test Report - Stainless Steel Colander - Lead, Evaporation Residue, Cadmium - Institute of Health and Environment - 1
Test Report - Gimbap Mold - Lead, Potassium Permanganate Consumption, Evaporation Residue - Institute of Health and Environment
Test Report - Gimbap Mold - Heavy Metals, Potassium Permanganate Consumption, Evaporation Residue, Lead, Cadmium, Mercury, Hexavalent Chromium - Institute of Health and Environment
ISO 9001 Quality Management System Certificate
Korea-EU Free Trade Agreement (FTA)
Test Report - Gimbap Mold - Lead, Cadmium, Heavy Metals, Potassium Permanganate Consumption, Evaporation Residue - Institute of Health and Environment
Clean Workplace Certificate
Main Component Identification Test - Korea Conformity Laboratories (KCL)
Venture Business - Confirmation Certificate
Design Registration Certificate - Adhesive Vinyl Sheet
Promising Export SME - Designation Letter
Certificate of Designation - Promising Export SME
Venture Business - Confirmation Certificate
Certificate of Designation - Export Support Target Company
Certificate of Designation - Military Service Exception Firm
Seoul Craft Industry Cooperative - Membership Certificate
Utility Model Registration Certificate - Stainless Steel Steamer
Design Registration Certificate - Stainless Steel Steamer
Class A Trade Business - Registration Certificate
Test Report - Steamer - Distilled Water, n-Heptane, Acetic Acid, Ethanol - KCL
Korea Plastic Industry Cooperative - Certificate
Test Report - Steamer - Heavy Metals, KMnO4 Consumption, Residue on Evaporation, Phenol, Colorant Extraction, Formaldehyde - KCL
Confirmation of Food Container and Packaging Manufacturing Business
Korea International Trade Association - Membership Certificate
Design Registration Certificate - Insulated Water Bottle
Design Registration Certificate - Water Bottle

Jin Han Industry Co., Ltd.
18, Majang-ro 511beon-gil, Gyeyang-gu, Incheon, Korea, 21107
Email : sales@doble.co.kr
PHONE : +82-32-547-7715 | FAX : +82-32-547-7719
© Jin Han Industry Co., Ltd. All rights reserved.

Jin Han Industry Co., Ltd.
18, Majang-ro 511beon-gil, Gyeyang-gu, Incheon, Korea, 21107
Email : sales@doble.co.kr
PHONE : +82-32-547-7715 | FAX : +82-32-547-7719
© Jin Han Industry Co., Ltd. All rights reserved.