key control system10,000+ factories verified

Beijing Landwell Electron Technology Co., Ltd. is engaged in the R&D, sales and service of RFID Intelligent Key Management System and Guard Tour System since 1999. Today we are the leading brand in the field of intelligent key management system and guard tour system. We are seeking to cooperate with more customers and devoting ourselves to create excellent products and solutions for identification and safety of people, keys and assets. Right now many new developed products were continually launched into the security market in recent years. From the traditional industrial intelligent key management system to the nowadays Android Version Key Management system and Smart Keylongest Key Management System for office and small and medium-sized companies. Keylongest makes your office more smarter, work environment more advanced. Landwell keeps up with the times and customers requirements all the time. More than 100, 000 users around the world are using our products safely every day. So far our products are distributed all over the world such as American, United Kingdom, France, Germany, Canada, Mexico, Italy, Poland, Turkey, Malaysia, Singapore, Japan and Dubai. At the same time, consistent reliable quality, good after-sales service and favorable price are the main reasons to be the leading firm in security field. In addition, we have obtained R O H S, C E and F C C certificates.

Zhongshan Xinyu Technology Co., Ltd. - Leading LED Headlight & Auto Security Manufacturer in China

Shenzhen Able Technology Co., Ltd, established in 2009, is a professional engaged in the research, development, produce and sale service of hotel energy saver card switch, hotel doorbell system, intelligent light switch, wall socket

Ningbo Rayonics Technology Co., Ltd is committed to the RFID researching, production and marketing in the integration of a high-tech company. It was co-established by Ningbo Natural Person investor and returned doctor studying in America. Relies on the powerful research capacity of the Institute of Microelectronics in Shanghai Jiao Tong University, the company make a research and development in RFID technology. Our company has many kinds of independently researched products, which can be classified into two categories (RFID chip, RFID module and RFID application product), five series (passive HF series, passive UHF series, active tested RFID series, active tracking RFID series and active positioning series) and multiple assistant accessories (probe, reader and so on).

Jiangsu Mike Biotechnology Co., Ltd. (MIKEBIO) was founded in 2008 as a high-tech enterprise specializing in the research, development, manufacturing, and sales of biological fermentation equipment.

Focused on the irrigation industry for over 25 years

Zhuhai Wangyang Water treatment equipment Co., Ltd. As a professional water treatment manufacturer, began as a vision in the early 2010 to provide efficient and high-quality water treatment solutions for people and places around the world. We have developed a range of products to produce fresh water or industrial water from sources such as seawater, brackish water or tap water. Capacity range from 1000 liters to more than 5000 m3 per day.

YAOJIA Machinery is a professional folding gluing machine manufacturer in folding carton packaging industry. The company has developed a complete supply chain from R&D, assembly to pre-sale consulting, and sales as well as after-sales service. With rich technology and capital resource, we pay high attention to the innovative design. Every year we have at least one new design machine to satisfy our customers'demand.

Mutrade Industrial Copr. Was founded in year 2009 as one of the earliest mechanical parking equipment suppliers in China. Our vision is to become your one-stop mechanical parking solution provider if you are looking for reliable quality and cost-effective products. We have been focusing on developing, designing, manufacturing and installing various car parking equipment to increase more parking spaces in limited garages with decades of experience. By supplying suitable solutions, reliable products and professional services, Mutrade is supporting customers over 90 countries, servicing for local government offices, automobiles dealerships, developers, hospitals, and private residentials, etc. Our products have been used for famous car brand like Porsche, Mercedes, BMW, Audi, Lexus, Nissan and famous hotel company like Crown Group. Being the pionner of the mechanical car parking equipment in China, Mutrade is committed to continuously supply cost-effective and reliable products to become the leader in mechanical car parking solution providers. Looking for parking lift, looking for Mutrade!

Qingdao Hydro Park Machinery Co., Ltd. is the subsidiary company and production center built by Mutrade to supply stable and reliable mechanical parking equipment.

Established in 1997, CREATOR Corporation is a professional and leading audio/visual solution provider & manufacturer. We are engaged in the R & D, production, and marketing a wide range of high quality ProAV products, including digital wireless/wired conference system with auto camera tracking, wireless IR simultaneous interpretation system, and 2K-4K signal management matrix switchers, video wall processors/controllers, extenders, converters, scalers, as well as central controllers, touch panels, etc.

Dayang Parking Co., Ltd.

DOMC Audio Co., Ltd. is a comprehensive manufacturer specializing in the design, research & development, production, and sales of professional audio equipment. Today, DOMC has grown into one of the world's leading OEM/ODM manufacturers in the professional audio industry.

Shenzhen Sine Electric Co., Ltd(hereinafter referred to SINEE). Was established in April 2003 with a registered capital of 64.5 million Chinese Yuan(about US$10 million).

Guangzhou Bimeigao Intelligent System Technology Co., Ltd. Was established in 2009, marking the beginning of a significant journey in the realm of advanced manufacturing and technology. The company's primary focus is on developing and providing cutting-edge solutions that enhance efficiency and security in various industries.

Haiyuan water treatment Co. Ltd since in 2007. Have more than 13 year experience in water treatment system.

Qingdao lifter Machinery Co, Ltd was established in 1995, which is a comprehensive enterprise specialized mechanical parking garage, installation, maintenance services, is the leader of car parking system in China.

With 15 years manufacture experience on Access Control System, we possess

Shandong Longxiang Machinery Co., Ltd, as a professional manufacturer and exporter for more than 11 years, advanced equipments and strong technique background enable us to engage in R&D and sales of industrial painting equipments and receive overwhelming public praise. With highly qualified employees, growing business network and complete range of manufacturing equipments, we can guarantee the most reliable and satisfying service plus 24-hour after-sales service.

DOUWIN Lock's main(douwinlock. COM) products consist of hotel lock, card key lock, 13.56MHz MIFARE lock, 125kHz RF lock, RFID card lock, IC card lock, combination lock, fingerprint lock, password+card lock, digital lock, hotel safe, hotel doorbell, hotel room lamp control system, cabinet lock, locker lock, electronic lock, magcard lock, magnetic card lock, IC lock, RF lock, MIFARE card lock, hotel card lock, hotel door lock, electronic door lock, hotel lock system, sauna lock, cabinet lock, one card pass, smart card lock, intelligent lock, ID lock, swipe card lock, stripe card lock, digital lock, energy saving switch, etc. Our products and systems are widely used in guesthouses, hotels, flats and office intelligent estates, and the quality and service of our products are widely acknowledged by our users.

Cherish engages in car parking lifts and parking systems since 2017. It is located in Qingdao, the westen coast of China. We are committed to manufacturing, innovating, customizing, and installing various car parking equipment.

Shandong Mosen Machinery Co., Ltd. is a pressure vessel manufacturer, which integrates scientific research, production, and sales.

Over 25 Years of OEM/ODM Manufacture Experience

Wuxi Chaoda Electronics is a high-tech enterprise integrating R&D, production and sales. The company focuses on water quality detection and analysis instruments, safety gas detection automatic control detection, and environmentally friendly gas and dust online detection.

Zhuhai Huain Electronic Technology Co., Ltd specializing in intelligent digital conference systems, paperless conference systems, visual management systems, programmable central control systems, and peripheral sound reinforcement equipment.

Company Information

Qingdao Tune Machinery Co., Ltd is located in the beautiful coastal city Qingdao. Here is sea and sky merged be carefree and leisurely, most livable city. It is an important international trade port and maritime transportation hub on the west coast of the Pacific Ocean. Qingdao has China's second foreign trade billion tons of throughput ports.

Sansion Power Electric Co., Ltd was established in 2005, a technocrat who have rich experience of more than 10 years in R&D, manufacturing and marketing of power electrical testing products, which are widely used in the fields of power electric, railroad, energy conservation and environment protection, water conservancy, petrochemical industry, aerospace and etc.

Contec Medical Systems Co., Ltd. (hereinafter referred to as CONTEC) focusing on research, manufacture and distribution of medical instruments, was founded in 1996 as a high-tech company. CONTEC is located in Economic & Technical Development Zone in Qinhuangdao, with a building area of over 100000 square meters.

Tabitha Parking designs, installs, and services automated parking systems that reduce the footprint needed for parking and can typically be done at a lower cost per space than conventional parking. We believe our company brings a wide range of proven best-in-class products at a great value, combined with a professional-level focus on quality and service.