Company: STAK
Filing Date: 2025-11-05
Form Type: 20-F
Source: 0001493152-25-020818
Chunk: 57

Company: STAK Inc.
Filing Date: 2025-11-05
Form: 20-F
Item: Item 4
Chunk 57
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 included the following:
 
Patents: As of the date of this annual report, we have 57 registered patents in China. The term for invention patents in China is 20 years from the date of filing, for utility model patents is 10 years from the filing date, and the term for design patents is 15 years from the filing date. Our patents cover various areas, including a kind of support of oilfield workover designed to prevent secondary collapse, an intelligent drilling monitoring device, an integrated oil-field workover platform a new type of oil extraction vehicle petroleum well workover platforms, fully automated underground operation vehicles, new types of oil recovery vehicles, and fully automated intelligent hydraulic well workover vehicles and etc. We borrowed approximately $0.7 million from the bank and pledged three patents as collateral.
 

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Software copyrights: As of the date of this annual report, we have 48 software copyrights registered in China.
 
Trademarks: As of the date of this annual report, we own 18 trademarks including “STAKINC,” “STAKIND,” “STAK INDUSTRY” stylized or graphic trademarks for the categories of transportation, mechanic manufactures, and advertisement sales.
 
Any enterprise engaged in the production of specialized vehicles in the PRC must meet the corresponding requirements and obtain the qualification for specialized vehicle production through approval from the Ministry of Industry and Information Technology. Currently, we do not possess the qualifications for manufacturing specialized vehicles. Our products require qualified manufacturers to assemble them on our behalf and apply for announcements with the Ministry of Industry and Information Technology. During our cooperation with our qualified manufacturers, they applied for 77 announcements from the Ministry of Industry and Information Technology for our specialized vehicles in China.
 
Certificates: As of the date of this annual report, we have ISO 14001 environment system certificate, ISO 45001 occupational health and safety system certificate, ISO9001 quality system certification and CE certification.
 
Domain names: currently, we own eight domain names (including stakindustry.com, stakindustry.cn, stakindustry.net, stakindustry.top, stakinc.net, stakinc.cn, stakinc.com.cn and stakinc.top).
 
Our Supply Chain
 
Our diversified procurement strategy helps us establish a more resilient supply chain and provide flexibility in procurement. Our supply chain is built based on outsourcing and contract manufacturing models to ensure the high quality and efficiency of specialized vehicle production.
 
Our business focuses on core functions such as design, research and development, and final assembly of specialized