gurumB IT Service

gurumB is an IT and software company that builds ESL(Electronic Shelf Label), Digital stamp, and meta data management solutions.

★ Our Partners ★

◎ LG Innotek : ESL (Electronic Shelf Labels)

  • Provide Various & Stable ESL Solution from system design to all installation
  • Provide Education service to customers / IT / administers on how to install H/W, operate S/W in stores
  • Provide sustainable after sales service


  • Governance & Compliance Software Expert
  • Integrated Management of Application Development & Operations
  • Application Analytics / "ChangeMiner"
  • Enterprise Intergrated Data Governance
  • Highly Flexible Financial Compliance Solution

◎ WaldLust : Digital stamp

  • Provide own Apps for each store and enable them to manage the customers and create many marketing activities

◎ Yap company

  • YAP company first launched its location-based integrated O2O commerce platform, YAP, on June 19, 2014 which changes conventional consumer life style. YAP has become an essential application for a smart life by providing customers with valuable information, coupons, membership, mobile stamps and payment.