Shanghai Sunny Elevator Assembly Co., Ltd., founded in 1992, is a 31-year experienced professional manufacturer specializing in designing and producing opto-mechanical products. Our main products are elevator light curtain, photoelectric switches and elevator buttons. Our company has a complete set of equipment and instruments in terms of mechanism, sheet metal, plastics, moulding, electric appliance, together with SMT line, which are respectively used in key parts of production, assembling and quality detection. Such full range of equipments is rare in the field and greatly increases our production flexibility and R&D capabilities. Twenty years' experience in the elevator industry ensures us to provide our clients reliable products, leading-edge technology and perfect after-sales service.

We are a company specialized in designing and manufacturing metal buttons. Our company has 110 technical staff members, including one senior engineer, three technical engineers and five college graduates.

Yueqing Aibeiken, headquartered in Wenzhou, China, has been delivering quality electromechanical switches to the telecom, high tech, medical, electronics, instrumentation, industrial, audio/visual, appliance and consumer markets since 2014. With international offices in USA and Hong Kong, Aibeiken's global reach includes North America, Europe, Asia and Latin America.

SHENZHEN MACARON ELECTRONICS Co., Ltd. was founded in 2002, The headquarters is located in China South City of ShenZhen. MACARON (Hong Kong) INDUSTRIAL COMPANY located in western of HK. This is a company committed to the furniture electronic products, digital products of independent research and development, production, marketing integration enterprise. Now we had branch factories for wired doorbell, wired doorbell button, lamp socket dimmer, sense switch, LED lighting products and digital player.

Shenyang E Z D Sign Co., Ltd. is a professional manufacturer mainly focusing on sign design and production. It is committed to providing professional services and solutions for hotels, hot spring resorts, office buildings, commercial buildings, real estate, other engineering customers and the private high-end customization. It has technical advantages in the field of international sign design and production.

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.

LONG RIVER ELECTRICAL Co., Ltd is located in the capital of Anhui province--Hefei, in the east of China, near Shanghai and Nanjing. Long River Electrcal Co., Ltd is the main manufacture and supplier of all kinds of door bells, alarms, LED sensor bulbs and other low voltage electrical appliances in China. We mainly supply the following goods:

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.

Yueqing Ruihua Cabinet & Whole Set Equipment Co., Ltd. Which is established in 2005. The company is located in Wenzhou, which sites on the coast line of Zhejiang province. Wenzhou is a modern and highly civilized city, famous for healthy industry environment. At the same time, the convenient transportation system will as well be a great advantage for any project involving international shipping and delivery.

Langir: Innovating Excellence in Anti-Vandal Switches and Circuit Protection Solutions

NINGBO YILIN electrinics factory established 30 yeasrs ago. And now is called YILIN NINGBO ELECTRONICS LTED. We manufacture more than 200 categories products, such as alarms, doorbells, mosquito killers, mini night lights, photo-electric products and microphones. Yearly capacity of all the products is more than 10, 000, 000 PCS. Our products are exported to North American, Europe., South American, Middle East, Southeast Asia...

Wenzhou dunpai electrical Co., Ltd, is a leading manufacturer of high-quality surge protection devices (SPDs), fuses, and combiner boxes (PV junction boxes), with over a decade of expertise in the electrical and photovoltaic (PV) protection industry. As a factory-direct supplier, we specialize in the research, development, and production of advanced surge protection solutions designed to safeguard electrical systems, industrial equipment, and renewable energy installations against transient overvoltages, lightning strikes, and short circuits.

Yueqing Haboo Technology Co., Ltd. (hereinafter referred to as "Haboo Technology")! Since our establishment in 2009, we have been dedicated to the professional production and trade of various AC/DC isolation switches, equipment pushbutton switches, metal pushbutton switches, as well as relay and socket series products. As a leading player in the industry, we continuously innovate to provide customers with high-quality and reliable products and services.