G T D is specialized in professional design, development and manufacture of hotel art nice various high-grade intelligent push or touch button wall switch, energy-saving card switches, electronic doorbell, L E D doorplate system, wall sockets, smart room control G R M S system, hotel intelligent door lock, etc.

Established in 2008, Wentong has over 17 years of experience in developing and manufacturing of smart card machines and post-press equipment. We have been committed to constantly growing and improving our products and service to meet all our customer's requirements for production of children's books, board books, paper cards and plastic cards. Our wide range of products includes die cutting machine, card collating machine, card punching machine, SIM card production machine, board book mounting and gluing machine, automatic packaging machine, ultrasonic welding system, magnetic tape laying machine, sheet cleaning machine, etc. Which are widely applied in a variety of industries such as card production, printing & Packaging, children's book, paper products, etc.

Shenzhen HCC Technology Co., Ltd, established in 2008 year, is a professional manufacturer engaged in the research, development, production, sale and service of Intelligent Commercial Equipment, such as:

OPRFID Technology manufacturer offer: Plastic Card, RFID Card, NFC Tag, Combo Card, Contact IC Card, Keyfob Tag, Wristband Tag, Adhesive Label, Dry/Wet Inlay, Disc tag, Metal Tag, Laundry Tag, Tire Tag, Reader, etc.

Dongguan Visisv Electronic Technology Co., Ltd. Located in Shilong Millennium town of Guangdong Pearl River Delta. The first aluminum alloy smart hotel door lock of Chinese was born in here, intelligence lock production is result of the cooperation with Singapore lock product development. Began the introduction of foreign equipment, technology and development for the production of smart locks in 2003. And in 2006, certified by ISO9000 quality assurance system, meansurement system certification and CE certified smart lock company. Ministry of the Public Security and Protection products industry production and sales of the accreditation, Guangdong Province and other key new product certificate honor is recognized by the government's smart electronic lock research companies, information technology and intellectual property right demonstration unit, is one of the intelligent lock industry who was established earlier, high-grown, comprehensive product range and strength of the companies. Owned independent intellectual property rights, the main technical performance indicators have reached international advanced level. Company area of 8000 square meters, employee 200 people, including the number of college degree or above accounted for more than 80%.

Bonwin Technology Co., Ltd., was established in 2003.