OpenHASP display manufacturer

A Certified Manufacturing Powerhouse for Professional OpenHASP Display Solutions

Established in 2021, Shenzhen Jingcai Intelligent Co., Ltd. is a verified high-tech manufacturer dedicated to the R&D and production of professional-grade HMI solutions, specifically engineered for the OpenHASP ecosystem. As the powerhouse behind the GUITION brand, we operate a sophisticated production facility in Shenzhen that ensures stable supply chains for global enterprise clients. As an OpenHASP display manufacturer, our flagship ESP32-4848S040C module reflects our technical depth, featuring a powerful dual-core MCU clocked at 240MHz, 8MB of PSRAM, and a high-definition 480x480 resolution capacitive touch interface designed for the most demanding declarative UI applications.

Unlike standard resellers, we manage the full manufacturing cycle, allowing us to maintain rigorous quality control standards validated by CE, RED, and FCC certifications. This regulatory compliance ensures our OpenHASP-ready displays meet the strict safety and radio frequency requirements of European and American markets. We produce more than 50,000 units per month, providing the hardware reliability required for large-scale smart building and industrial HMI installations. Our engineering team fully supports Arduino IDE, ESP-IDF and Micropython environments to make it easy to integrate with your custom graphics applications. Get in touch with our technical team immediately to discuss our production capabilities and request a full project review or factory audit.

✅ 2021 Established Manufacturer

✅ CE, RED, FCC Certified

✅ 50,000+ Units Monthly Capacity

✅ In-house R&D Engineering Team

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Industrial Grade HMI Hardware for Scalable OpenHASP Deployment

Scaling HMI deployment requires a manufacturing partner capable of delivering consistent hardware performance and long-term component availability. GUITION addresses the challenges of industrial integration by providing a robust ESP32-S3 foundation that bridges the gap between open-source flexibility and enterprise-grade reliability. As an OpenHASP display manufacturer, the manufacturing process focuses on high-resolution stability and seamless peripheral integration, ensuring that every display module meets the rigorous demands of professional automation and smart building environments.

• Advanced ESP32-S3 Core for Demanding Visual Tasks
• An ESP32-S3R8 dual-core MCU is integrated, and provides the 8MB PSRAM and 16MB Flash needed to perform 480x480 high-resolution textures without lag. This hardware basis guaranties OpenHASP configurations to function smoothly without memory fragmentation in the middle of complex animation cycles. This high-performance architecture allows developers to implement advanced LVGL graphics and anti-aliased fonts, meeting the stringent esthetic and functional requirements of professional industrial dashboards and smart building control interfaces.
• View Engineering Specifications
• Vertically Integrated Manufacturing and Precise Component Assembly
• The production process streamlines the integration of 4-inch capacitive touch panels and backlight control circuits into a single, standardized module. The entire assembly line is controlled and maintains rigorous mechanical tolerances, ensuring that every ESP32-4848S040C_I_Y_1 may be fitted correctly into industrial enclosures. A unified hardware design reduces bill of materials for procurement teams, and simplifies supply chain while ensuring component compatibility for large scale deployments in retail and automation industries.
• Analyze Production Capacity
• Comprehensive Quality Testing for Zero-Downtime Industrial Operations
• Reliability is still the primary concern, and every single item gets automated electrical testing and touch sensitivity calibration to remove ghost touches. Through strict QA procedures, we guaranty the stability of hardware in settings prone to electromagnetic interference or power fluctuations. It has dedicated TF card slots and easily accessible IO ports for local data logging and peripheral control, making it a reliable hardware node that can continue essential functionality even when the central network or MQTT broker is absent.
• Review Reliability Standards

150,000+ | Monthly Unit Production Capacity

15+ | Years of Embedded Hardware Engineering

100% | Automated Functional Testing Rate

7-14 Days | Rapid Prototyping Lead Time

Dual-core processing architecture supports real-time LVGL rendering for complex HMI layouts.