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.

Manufacturing, installation, maintenance, repair, sales, and after-sales service of elevators (vertical elevators), escalators, moving walkways, multi-level garages, and supporting components; Design, production, sales, installation, and construction of steel structure engineering; Design, production, sales, installation, and construction of building curtain wall engineering; Related goods and technology import and export business. Projects that require approval by law can only be operated after approval by relevant departments.

ASCEND FUJI ELEVATOR (SUZHOU) Co., Ltd is a leading provider of vertical transportation solutions, specializing in the design, manufacturing, installation, and maintenance of elevators and escalators. With a rich heritage spanning over 15 years, our company has committed to delivering safe, reliable, and innovative transportation systems, we are in place to make complete lift package

POTENSI is a comprehensive international elevator company dedicated to providing high-quality platforms for premium Chinese elevator products to enter the global market. At the same time, POTENSI offers an excellent gateway for unique elevator products from around the world to access the Chinese market, helping to create a competitive global advantage for our partners.

Sanli Electric Technology Co., Ltd. Was founded in 1998 and has been deeply engaged in button manufacturing for more than 20 years.

SFR Chain is a global professional supplier focusing on chain drive solutions. Since the establishment of the first chain factory in 1991, SFR Chain has become a conglomerate

Hangzhou perpetual machinery & equipment Co., Ltd, is a professional power transmission company, producing mainly chain, sprocket, chain coupling.