Head Office and Branch office
USA : 1050 Lakes Drive, West Covina,CA91790
Korea : 902 Royal plaza, 329 Buheung-Ro, Bupyeong-gu, Incheon, 21360
Date of Establishment
March 2010
Number of Employees
35 people including Jimmy Lee funder and representatives.
All Solid Battery
Employing a self-developed new type of nano-scale solid-state electrolyte, the battery safety has been significantly improved.
Li-ion battery recycling system
We possess the most advanced technology and have the technology to recover more than 95% of lithium, which is essential for lithium-ion batteries.
At present, the research on the recycling of waste lithium batteries is mainly focused on the recovery of high-value anode precious metals cobalt and lithium.
Wind Power Generation
Wind power is the use of air flow through wind turbines to mechanically power generators for electricity.
Wind power, as a kind of renewable energy, is plentiful, renewable, widely distributed, and clean. In addition, wind power produces no greenhouse gas emissions
Planning and selling real estate projects
Planning is the most important thing in real estate sales.
Depending on how you plan from the beginning, it depends on the success or failure of the real estate project.
We specialize in design themes and sales based on planning that brings much more returns to all real estate
Professional hotel management
Success is the product of direct contact and experience.
This is the guiding principle that drives every aspect of hotel operations through Koisus Manage Hotel. Recognized as one of the industry’s top third-party independent hotel management companies, Koisus Inc. is committed to delivering excellence in hotel operations, profitability, and guest service through a hands-on approach and practical experience.
Construction for Modern Design House
Koisus is recognized by many as one of the leading general construction companies in California, USA, specializing in housing construction, commercial interiors, and factory construction