Automatic Door Operator

Huisida Hardware Products Co., Ltd. was founded in 1993, is a professional manufacturer for high-quality floor springs, door closers, stainless steel patch fittings, glass door locks, glass door handles, shower hinges and other door control hardware products. The modern standard factory was put into use in 2006. The factory covers an area of more than 30,000 square meters, production workshop has more than 20,000 square meters.

HUISDA and LANGN are our main manufacturing brands, which are popular in the domestic and international markets for over two decades. Our products have achieved customer trust and recognition. Huisda insists on "survive by quality, develop by technology, brand reputation from service and efficiency from good management" as our purpose.

Our company has the international advanced level of high-precision automation special equipment and production lines, the products meet the national QB/T 2697-2013 technical standard and achieve the ISO9001-2000 international quality management system certification, and the products have passed the European CE certificate, and was rated as "China Famous and High-quality Product" and "Selected Product Designated by the Ministry of Engineering and Construction".

Shenzhen VIANS Technology Co., Ltd. is specialized in R&D and production of access control Products, including SMART cylinder,Smart Handle lock and Electirc locks Automatic door opener, other access control products. As a manufacturer

with strong developing team and production capacity, we always look at the forefront of the world advanced technologies, dedicated to developing the clients' most requested products, We strictly control the quality and regard it as our base for existence! Our products are chosen high quality materials and ensure the prophase stability. Our workers are well trained and can provide very professional work.QC staffs make piece-by-piece checks for all products, our electric

locks passed UL certification. our quality can be ensured to meet international Standards. We are proud of our high quality products and first-rate services! At present, we are an affordable hardware provider, supply strong support for distributors, resellers and integrators. In future, we aim to become an excellent solution provider for smart AIOT home and access control products in security sector! Vians will be always devoted to offer good quality and new design products, and brings moreconvenient, more secure complete electric locks to the project application to create much morevalue to our customers. We are commit to produce convenient installation, safety and reliableproducts, this is our product conceptions and

also commitment to our customers