Dongyang Baiyun Erains Optics Co., Ltd is a modern enterprise with design, production, and sales with afterservice and shipping as a whole that mainly covers the thermal imaging devices, night vision devices, laser devices, red DOT sights, flashlights, compass and other hunting and tactical products. Through all staffs' endeavor, our company has set up an integrated distributing and supplying network through which we can provide the desirable products for you. Erians's long-standing relationships of understanding and deep knowledge across unique products make the company an indispensable partner to its clients and suppliers.

Sinico has been deeply involved in the public security field for over 10 years, accumulating extensive domain expertise and practical experience across a wide range of mission-critical scenarios. Our main product portfolio includes IMSI/IMEI Catcher, SDR Signal Jammer, drone detector, drone jammer, Portable TSCM Kit, Encrypted Security Phone, Security Earphone, Thermal Imager, and other advanced technical reconnaissance solutions. Each product is designed with high reliability, field adaptability, and modular customization to meet diverse operational needs. Our solutions are suitable for law enforcement agencies (LEA), emergency rescue teams, defense departments, and related government bodies. With proven strengths in the research, development, and system integration of technical reconnaissance equipment, Sinico delivers end-to-end support - from needs analysis and solution design to deployment, training, and after-sales service. We are committed to helping clients enhance situational awareness, ensure communication security, and effectively counter modern threats. Whether in counter-surveillance operations, border protection, critical infrastructure defense, or public event security, Sinico provides trusted technology and responsive global service capabilities to partners across the world.

Having been offering top-grade laser products for customers all over the world, lelazer has done its utmost to meet the customers' needs for astronomical, educational, medical, military and private use.

Founded in 2014, SMD UAV has emerged as a global leader in industrial-grade drone technology, specializing in high-performance UAV systems and accessories for commercial, agricultural, and public safety applications. With a strong commitment to innovation, reliability, and customer support, we provide end-to-end drone solutions tailored to meet the evolving demands of industries worldwide.

Maotong Electric Co., Ltd. - Brief Intro

Jinan Crystrong Photonics Technology Co., Ltd.

Shangrao Haodi Imp& Exp Trading Co., Ltd is a professional company in high precision geographic surveying & Mapping equipment. Our Main products are GPS RTK, total station, SLAM Scanner, Survey Drone, theodolite, automatic level, laser plummet and other surveying accessories. We have a high market reputation because we're not only provide high quality products, but also excellent customer & Technical supports.

Shanghai Newdi Navigation Technology Company Limited (NEWDI) was established in 2014. NEWDI is engaged in providing high-precision surveying and mapping instrument. Main product is GNSS receiver, total station, level, drones, 3D scanner, echo sounder and USV. Our products is professional for land survey, construction, marine survey, GIS and mobile mapping.

Qingdao lulstone tyre Co., Ltd, a private enterprise which specialized in Radial and bias tire manufacturing, located in gaomi south industry zone, shandong.The company closes to ji-qing highway on north and next to jiao-ji railway on south.In the east is the beautiful summer resort-qingdao;In the west is the international kite city-wei fang, and 50 kilometers away from qingdao international airport.Possess the good geographical advantage and convenient traffic conditions.

Yuyao Tongyong Meter Co., Ltd is a factory that was eatablished in 1993s, so far for more than 20 years experience.

Bosean company was established in 2013. It is a high-tech enterprise and the supply of IOT technology solutions that focus on the design, R&D, production, sales and after-sales service of measuring instruments such as gas detection instruments, environmental monitoring systems, and laser range finder instruments. The company is committed to using modern information communication, smart terminals, block chain, cloud computing and other technologies to provide solutions for industrial site gas concentration monitoring and exhaust emission monitoring.