Hwanghae Electric

Certificated Excellente Joint Brand- Korean Public Procurement Service.

BUTECH 2023(Busan International Machinery Fair 2023)

Certified Q-Mark(Certificate of Quality Assuranc.)

for submersible pump to single channel impeller-Korean Testing Certification

Incheon City Certification of Promising Small and Medium Enterprise

Certified as a Women's Enterprise Confirmation by Ministry of SMEs and Startups

Certified KS B 6321(Korea Industrial Standard)

Cerdtified CE for submersible pump to single channel impeller

30th anniversary

Participated in Vietnam VIET WATER 2019 exhibition

Completed the development of all types of single-channel solids transporting wastewater submersible pumps

Completed development evaluation of multi-purpose parts for PEM fuel cell common use technology project (Korea Energy Technology Evaluation Institute)

Design registration (No. 30-0967049. Inverter-integrated ring blower)

Completed the first phase development of a single-channel solid material transport wastewater submersible pump 「Model HWP series」

Paper presentation at the summer conference of the Korean Society of Fluid Mechanics 「Research on regenerative blower with auxiliary channel」

High-temperature blower development completed

Premium efficiency (IE3) certification completed (Korea Energy Management Corporation)

Paper presentation at the Summer Conference of the Korean Society of Fluid and Mechanical Engineering 「Study on improving blower performance through casing inlet/outlet flow loss design variables」

Presents of thesis at the winter academic meeting

(Energy efficiency improving study of 100kw class variable blower and 2 others efficiency improving)

Korean Expo 2016, Mumbai exhibits

Appoints Advanced Promising Export Company

(The Small & Medium Business Administration)

R&D center affiliated with H&H Electric

Appoints excellent company for overseas certifications

Speed Controlled Ring Blower developing completes

Variable Speed Turbo Blower developing completes (KETEP)

C.E Certificate for Variable turbo blower

Presents of thesis at the summer academic meeting

(Design performance verification by PEM fuel cell battery channel cross sectional area)

Certificate of patent registration in china

Certificate of design(#30-0832127, Variable Speed Turbo Blower Bearing housing)

Presents of thesis at the winter academic meeting

(Energy saving efficiency by variable turbo blower and other 4 presentation of thesis)

Designated as a promising export small business (Incheon Small and Medium Business Export Support Center)

Presents of thesis at the Korea Society for New and Renewable Energy

(Design of Noise Reduction for Regenerative Blower by Uneven Pitch)

Presents of thesis at the summer academic meeting

(Developing for Variable Turbo Blower for Building HAVAC system and performance testing and other 2 of thesis)

Multi Purpose Components technology developments start (KETEP)

international trade fair for Sanitation, Heating and air (Frankfurt, Germany)

Appoints Advanced Promising Export Company (The Small & Medium Business Administration)

Certificate of patent registration (#10-1464705)

(Variable Speed Turbo Blower motor which has bearing air cooling system)

Certificate of HRB Trademark ins U.S.A.

presents of thesis at the 3rd Korea- Japan Joint workshop no fan and Compressor

(performance Evaluation of uneven Pitch Impeller of Regenerative Blower)

Water, Energy, Technology and Environment Exhibition (Dubai, UAE) exhibits

presents of thesis at Korea Society for Fluid Machinery

Flow Inside Visualization method of Regenerative Ring Blower and other 2 thesis

Appoints Advanced Promising Export Company (The Small & Medium Business Administration)

Awards Small Medium Company Quality Management by Korean times and Korea chamber

Completes of Develops for High speed Mini Regenerative blower models for market & series

Certificate of patent registration (#10-1305074)

(A.G Brake motor using by Airlock in Korea)

Presents of thesis at the 2nd Korea- Japan Join workshop on fan and compressor

(Visualization of flow inside regenerative blower)

Starts to develop for variable turbo blower

Mechanical Components & Materials Technology EXPO (Tokyo, Japan) exhibits

Appoints Advanced Promising Export Company

Develops for High Speed Mini Regenerative blower models for market & series Appoints Administration(By Ministry of Knowledge Economy)

R&D exhibits (Korea Evaluation Institute of industrial technology)

Business entity changes from sole proprietorship to Co., Ltd(Corporation Limited)

Corporate conversion

Appoints Advanced promising Export Company

(The Small & Medium Business Administration )

High Speed Mini Regenerative blower certificates

Korea-EU FTA certificates

Hanover Messe 2011 (Hanover, Germany ) exhibits

Award - Great contributions to the G20 Seoul Summit and Seoul

Odor - Removal Project By Mayor of Seoul.

"Company of Positive Export" certification. (The Small & Medium Business Administration)

WTA Dae Jeon Hi-Tech Fair in Korea.

Research and Development Completes - high Speed Mini

Regenerative blower (2nd Mode)

Certification - High efficiency 3 Phase Motors.

International Materials & Components industry Show at KINTEX.

Recognition - Partner of Korea Institute of Industrial Technology.

Research and Development completes - High Speed Mini Regenerative blower

Intellectual Properties and Technology Transfer from Korea institute of Science and Technology - Air Foil Bearing.

Hanover Messe exhibition.

Intellectual Properties and Technology Transfer from Korea Electro technology Research Institute - High Speed PMSM (Permanent Magnet Synchronous Motor.)

Award - Over 1 million dollars of export.

"Company of Positive Export" Certification.(The Small & Medium Business Administration)

RoHS Certification

Hanover Messe exhibition.

Part and Material Enterprise certification by Ministry of Knowledge Economy.

INNO-BIZ Certification (Innovation and Technology.)

Clean Workplace certification by Labor Department of Korea.

Recognition of R&D Department by Korea Industrial Technology Association.

Hanover Messe exhibition

Certificate of Trademark Registration (# 0123639)

Hanover Messe exhibition

C.C.C Certification.

Hanover Messe exhibition

Acquired ISO 9001:2000 quality management certification

International Manufacturing Technology Show (IMTS 2002)

Relocation to Nam Dong Industrial Complex (Area: 8,310㎡)

Certificate of Utility Model Registration (#. 0261810)

Certificate of Utility Model Registration (# 0217438)

cUL ( UL Grade ) certification.

Certificate of Utility Model Registration (#. 0151449)

Research and Development completes - All Hwang Hae Blower Models.

CE certification - Side Channel Blower.

ISO9001 : 2000 certification.

Certificate of Utility Model Registration (# 121301)

Certificate of Utility Model Registration (#. 104258, #. 104259)

Research and Development starts - Side channel Blowers (Ring blowers)

CE certification - Axial Air Gap Brake Motors.

Development of the first Axial Air Gap Brake Motor in Korea for press machines.

Hwang Hae Electric. foundation is established.