Qingdao Huajun Communication Technology Co., Ltd.

Histar®, a high-end brand born from a renowned manufacturer, redefines industry benchmarks for fiber optic testing with 15 years of technical accumulation.Backed by the hardcore R&D capabilities of strategic partner Qingdao Novker Communication, it inherits the technical essence of China's optical communication testing field—integrating local technological strengths with international standards to drive continuous product innovation.

Tailored solutions for global complex scenarios:

• 2018: Delivered 2,000 NK5600 units to Thailand's BBB operator, setting a monthly shipment record in Southeast Asia.

• 2022: Co-developed explosion-proof OTDR with Uni-T for optical monitoring in Central Asian oil & gas fields

• 2023: The H41 series fusion splicers successfully adapted to the extremely cold communication network of the Antarctic research station. Having been proven reliable in diverse environments ranging from tropical monsoon zones to polar ice fields, our equipment demonstrates its remarkable ability to endure extreme conditions across the globe.

Unleashing Data Potential via Intelligent Solutions:

The intelligent diagnostic system integrates with the OSS platforms of 12 operators worldwide, enabling real-time monitoring of fiber networks. Customized cloud platforms for optical cable health monitoring provide data-driven services such as device status tracking and fault prediction. Supported by 24/7 multilingual (English/French/Russian/Arabic) technical assistance, we've built a data-powered global service network.

Established in Qingdao West Coast New Area in 2014, we established a strategic "Qingdao Bonded Warehouse + German Overseas Warehouse" dual - hub network in 2024, optimizing global logistics and supply efficiency. Our comprehensive three - dimensional construction package, featuring optical cable detectors, fusion splicers, and OTDRs, comes with industry - tailored customization options. From large - scale communication infrastructure projects in Southeast Asia to specialized energy - related deployments in the Middle East, we have successfully completed complex scenario deliveries in over 30 countries, demonstrating our adaptability and reliability on the global stage.

Dual assurance of international certifications and smart manufacturing:

Certified by ISO9001, ISO14001, and ISO45001 management systems, our products have achieved a certification coverage rate of over 90% for EU ETSI and Middle East GCC standards. Leveraging a 2,000-square-meter intelligent production line with a 99.3% yield rate in key processes, each device undergoes 19 rigorous reliability tests, including 72-hour high-low temperature cycling and IP68 dust and water protection. With end-to-end quality control from R&D to delivery, we ensure that every piece of equipment meets the most stringent global standards.