```json
{
"content": [
{
"type": "paragraph",
"content": "The salt room construction ecosystem spans upstream material and technology suppliers, midstream system integrators and installation specialists, and downstream end users deploying therapeutic environments. Value is generated through specialized design, compliance with wellness standards, and localized installation expertise, with revenue captured across raw material sales, project contracts, and post-construction services."
},
{
"type": "list",
"items": [
{ "text": "Raw material/component suppliers — supply salt blocks, halogen lamps, and acoustic panels for room construction", "level": 1 },
{ "text": "Structural component manufacturers — produce frameworks, seating, and climate control systems for room infrastructure", "level": 1 },
{ "text": "Technology providers — develop lighting, ionization, and air quality systems for therapeutic environments", "level": 1 },
{ "text": "System integrators/EPCs — assemble components into functional rooms while ensuring compliance with safety codes", "level": 1 },
{ "text": "Installation contractors — execute on-site assembly, electrical, and HVAC integration for end-user locations", "level": 1 },
{ "text": "Service providers — maintain equipment, offer design consultation, and manage post-sale technical support", "level": 1 },
{ "text": "End users — include spas, wellness centers, and medical clinics deploying salt rooms for therapeutic use", "level": 1 }
]
},
{
"type": "paragraph",
"content": "Control points reside with system integrators, who manage design specifications and regulatory compliance, and raw material suppliers, who influence cost stability. Dependency risks arise from specialized salt sourcing and adherence to local building codes. End users face high switching costs due to customized installations, while partnerships between integrators and service providers ensure interoperability. Regional differences in wellness regulations and design preferences further segment the value chain."
}
]
}
```