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Founded on December 13, 1991, with over 30 years of experience in high-security physical protection systems. Specializes in high-security access control and sensitive material storage/transport management systems designed to protect governments, defense, financial sectors, and high-net-worth individuals against state-level professional threats.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Wenzhou Haoguan Lock Technology Co., Ltd. is a collection of research and development, produc-tion, sales as an integrated company. Our management team have more than 20 years of experience in manufacturing locks.

Our History

More than 15 years experience in this industry, we provide professional keyless management solutions for Wireless hotel lock, RFID hotel lock, Bluetooth and WiFi fingerprint smart lock system along with access control products as well. Our factory is qualified with ISO9001-2015 certification and AM ERP management from Taiwan. Varies tests have been conducted to ensure the quality of the products before they put on the market. Our products are SGS CE, RoHS, FCC, Europe fire test certified. The hotel locking system integrated with Fidelio/Opera PMS and has wide range of compatibility with multi languages. All of our products comply with international quality standards and are greatly appreciated in a varety of different markets throughout the world. We can support full solutions for any of your projects or requirements, including Product Customization, OEM and ODM. Innovate is our aim to produce the high quality products and provide to our valued customers. To process and grow up the intelligent lock industry, we insist the brand and quality as our pursue to provide our best service!

Zhongshan Kaiying Hardware Products Co., Ltd. Was founded in 2013, and it has a history of 11 years so far. Our products include various tubular and cylindrical knobsets and leversets, deadbolts, as well as many kinds of door lock accessories. All of our products meet ANSI Grade 3 standard and our company exerts great effort on good management and we have a strong quality control team and our own inspection center for testing product endurance, intensity and durability, which ensures high quality standard production. With good quality and great customer service, we have established long-term business relations with the relevant companies in about 30 countries and regions, such as the United States, Canada, Colombia, Mexico, Peru, Australia, India and so on. We have constantly expanded business and the export volume has increased year by year

We specialize in the design, manufacturing, and distribution of a comprehensive range of locks and hardware accessories, offering diverse solutions for both residential and commercial applications. Our core product portfolio includes:

Ningbo Wangtong Locks Co., Ltd. Was established in 1979. Our company is one of the biggest cam lock manufacturers in China, which take 52% China market share.

Founded in 1983 and acquired by Essentra from August 2021, Hengzhu is renamed as Essentra Hengzhu Precision Components Co., Ltd. The company specializes in manufacturing door locks, hinges, handles and other accessories for switch cabinets, instrument cabinets and Telecom Cabinets. With a product portfolio covering more than 2000 kinds of products, the company has more than 500 employees, including more than 50 ones responsible for technology management and 15 ones with middle and senior technical titles. In recent years, the company has been introducing state-of-the-art processes and equipment at home and from abroad, improving product quality, and optimizing production efficiency. Moreover, the company has made greater efforts in the research & development of new products and has launched a full range of cost-effective products catering the market and customers. The products under the brand Hengzhu are favored and well received by new and established customers. The company serves customers with superior services and high quality. Following the quality guideline of "Integrity, Pragmatism, Professionalism and Innovation", the company adheres to the business philosophy of "Quality as foundation, Reputation for survival, Technology for development, and Service for customers". Serving customers with an integrated process from core development, smart production, full-process supervision, quality assurance, to professional after-sales, the company is making every effect to build a worldwide famous brand.

GUANGZHOU LONGTERM TECHNOLOGY Co., Ltd is a modern and professional corporation since 2012. We are specialized in high quality furniture cabinet handles, door locks, smart locks, door hardware and furniture hardware, far more than 1000 varieties. We have a big and luxurious showroom in Guangzhou with 101 square meters. With convenient transportation, it is only 20 minutes around from Guangzhou baiyun international airport by car to our company.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Dongying Zhengda Metal Product Co., Ltd is a lost wax process (investment casting process) foundry in Dongyino

Zhejiang Yitai Lock Industry Co., Ltd. is a prominent enterprise in the industry. With a large scale, the company has an elite team of 100 people, including 20 excellent business personnel and 5 outstanding technical personnel.

Suzhou Laimeiqi Hardware Co., Ltd. Was established in 2011, focusing on the field of industrial hardware design and manufacturing, and is committed to providing customers with complete and excellent hardware solutions. The products are exported to Germany, USA, UK, Singapore, Japan, South Korea, etc.

Zhongshan Fuxianglai Hardware Technology Co., Ltd. is located in "China's hardware products capital Southern hardware lock City" --

Wenzhou Sende Locks Co., Ltd. Was founded in 2018 and is a professional manufacturer of bicycle locks in China. It is a scientific and technological enterprise integrating product development, production and sales. The products are cost-effective and have their own product intellectual property rights.

Heying Group is a collectivized enterprise professionally in developing, producing and selling precise plastic parts, auto parts, fasteners, standard parts and delicate plastic mold design and manufacture. It is market oriented and environmental protection responsibility assured. To meet the growing need of 21 century, it strives to develop non-pollution, corrosion resistance, non-conducting, light, environmentally friendly and artistic plastic products as succedaneum to metal fasteners.

Based on a profound understanding of auto parts, MAIYU which was found in 2013, is committed to providing solutions for high quality, environmentally friendly and safe source to your modified car ! Our team own over 10 years experience of R&D and mass production auto parts solutions. Our products are used in all kinds of vehicle, such as all classic cars, SUV, marine&boats, 4X4 SUV & PICKUP, UTV&ATV, RV, golf carts, forklift,  yachts, bus, motorcycles, racing cars, truck, sports cars, JEEP and electric vehicles. Currently, we employ approximately 300 people and the area is about 5000. Our products have passed CE, RoHS,  FCC and UL certification. We have OEM & ODM services are provided according to customers' different demands. We entirely automated equipment and scale product capacity, along with the perfect quality control system, which allow us to provide high quality and safety products for our customers! Always Believe with our relentless focus on research, development, and innovation, we strive to be your trusted provider of cutting-edge vehicle modified solutions for a sustainable future. We welcome OEM and ODM orders and offer customized solutions.

Tinhy Geosynthetics Co., Ltd was established in 2002, specializes in the production, R& D, application and construction of new engineering materials.

Zhejiang Rongtao Hardware Products Co., Ltd, create to set up in 1989, is an enterprise specialized in the manufacture of different kinds of padlocks. We have obtained quality system authentications as ISO9001-2000 International Quality Control System Attestation, and we have obtained self-operation export and import right etc. According to many years of producing and R&D experience, we produce locks more than 100 kinds of specification with different kinds of raw materials & styles. Moreover, we can do customized work as per clients' designs.

Guangdong Runo Hardware Technology Co., Ltd. is a high-tech enterprise specializing in the R&D, manufacturing, sales, and service of high-end aluminum door and window hardware. Founded in 2009, the company is headquartered in Foshan, "China-known as the Aluminum Capital. "

Shandong weierqi vehicle parts Co., Ltd is founded in 2016 in Liangshan, China's leading trailer industry base, Shandong Welch Vehicle Parts Co., Ltd. is a professional manufacturer integrating R&D, production, sales and export for trailer towing systems & vehicle components. With full-process capabilities including casting, precision machining, welding, sandblasting, eco-friendly painting and assembly, we focus on hitches, couplers, towing pins, turntables, mounting bases and core towing devices, delivering stable & reliable connection solutions for special vehicles, trailers, car carriers and center-axle models.

Zhejiang ZhongZheng Lock Industry Co, Ltd. (ZONZEN for short) was founded in the early 1980s. It is a comprehensive enterprise integrating technology research and development, industrial manufacturing, sales and trade. It is specialized in the production of high and low voltage switch cabinet locks, fingerprint locks, electronic cabinet locks, Bluetooth fingerprint padlocks, smart U-locks, meter box locks, communication equipment locks, file cabinet locks, hinges and handles, and other electrical cabinet accessories. Headquartered in Wenzhou City, Zhejiang Province, ZONZEN has a plant area of 35, 000 square meters and more than 300

Huangyan Xinqian Yingjia Metal Product Factory is located in Huangyan District Taizhou Zhejiang China where it has the reputation of the China mould & plastic hometown and the production base of China pedal motocycles, Yingjia has nearly 20 years experiences engaging the developing, providing CUSTOM for all kinds of hardwares and plastic products for all manufacturing industries, details are: Trailer door hardware, trailer door lock, ratchet tie down, van body parts, container parts, trailer body parts, truck body parts, refrigerated truck parts, curtain side van parts, wing body truck parts, mobile stage truck parts, military shelter parts, fire rescue truck parts, recreational vehicle parts, etc. Process technologies include stamping, forging, die-casting, precision casting, injection molding, extrusion process, precision finishing and etc. Thousands of detailed products include: Rear door hinges, side door hinges, container hinges, military shelter hinges, refrigerated truck hinges, tailboard hinges, weld-on hinges, piano hinges, precision casted hinges, heavy-duty hinges, pin hinges, stainless steel hinges; Door locking gear, container door locks, refrigerated truck locks, bar lock kits (cams, keepers, guide plates, handles, etc), recessed locking gear, paddle handle lock, recessed folding T handle latches, truck toolbox locks, spring bolt latches, cam lock, anti-luce fastener, door keeper, recessed tailboard catch, tailboard fastener, spring fastener, toggle catches, overcentre fastener, truck gate helper, EPDM seal strip, new PVC door seal, container seal strip, aluminum profile and corner cap for truck body, rubber buffers, folding steps, lashing ring, railboard hooks, winches, tarp tensioner, ratchet strap assembly, cargo bar, ratchet tie downs, overcentre buckles, cam buckles, cargo control track, side guards system, aluminum guardrail, mudguard mounting bracket, rollers, side rails, curtains top walking beam, PVC tarpaulin, container corner casting, meat hooks and tracks, aluminum floor system, rolling door for fire trucks, reels, etc. The surface treatments for products have cold galvanizing, hot galvanizing, chrome plating, electrophoresis, powder coating, stainless steel mirror polishing, chemical polishing, electropolishing, dacrotized and etc. We emphasize the quality control and own brand building. In the year 2010 we registered the Fortune and Right-hand Man specially for the commercial body fittings. In the year 2012 we successfully certified with ISO/TS 16949: 2009 quality control system. Our aim is being an excellent supplier in the field in the world. Keeping with a thankfull heart to all of our customers and to our stuffs, putting the professional spirit to each product and treating them as arts, injecting hundred percent of energies into our business, to devote ourselves to the manufacturing industry.

YAER HARDWARE GROUP Co., Ltd is located in Ruian city of Zhejiang province, was founded on March, 2006, who is a professional company engaged in the research, manufacturing and sales of construction related products, also is one of the largest scale and most famous manufacturer of doors and windows accessories. The company has advanced production equipment, strong technical power and perfect quality management system. He follows international quality standards, and products have passed many domestic and foreign certifications such as ISO9001, ISO14001, ISO45001 and so on.

PRIN Factory Located in jinli city, Guangdong province where is know as "China famous hardware city ", abroad office in Taiwan and Ecuador. Prin hardware company limited has the facilities in both transportation and foreign trading Benefiting from her rich experience over 15 years in manufacturing and exporting of hinges, door handles, patch fitting, sliding door roller and other hardware. Prin company has been and innovative and professional company engaged in research, development, manufacture and marketing of fitting for architectural hardware. Prin supplies fittings of high quality and provides professional service to every customer,

Wenzhou Ruiji Hardware Products Co., Ltd. Was established in 1993 as a specialized, professional manufacturer and trader of decorative hardware including brass and zinc-alloy hinges, bolts, door stoppers, and advertising nails. Our "Trendy" brand name has gained worldwide reputation for high quality and low cost.

Liangshan Jiuzhou Machinery Manufacturing Co., Ltd. is located in Shandong Province, the production base of trailers in China. We are the most favored professional designer and manufacturer of semi-trailer parts.

HANGZHOU JIANSEN HARDWARE Co., Ltd found in 2014, with RMB58 million Registered capital, which is a major manufacture and supplier of Door Hardware, Fence Hardware, Building Hardware, Furniture Hardware and Hardware Custom Parts, etc.

Welcome to Henan NCY I/E trade Co., Ltd, a leading manufacturer of high-quality glass accessories such as door handle, shower hinges, sliding accessories, patch fittings as well as door closer. Since 2007, our factory has been delivering exceptional products to customers from around the world.