Yudingkang Elevator (Shandong) Group Co., Ltd. is located in Jiyang District, Jinan City, 

Shandong Province, specializing in the customization, sales, installation, and maintenance 

of household elevators. As a professional manufacturer of home villa elevators, 

we only provide customers with mature models, stable performance, and excellent quality 

products. We will customize different levels of household elevators, such as economy, comfort, 

luxury, etc., based on the customer's budget, needs, and on-site conditions. Because of focus, 

it is professional. The company adheres to the business philosophy of "survival through 

quality and development through service". We provide high-quality products and adhere to 

the principle of "customer first" to provide high-quality services to our customers.

The company continues to explore and innovate, dedicating products with more advanced 

technology, more reliable quality, and more comprehensive services to its customers. 

The company has a comprehensive after-sales service guarantee system, with dedicated 

personnel for installation, maintenance, and timely delivery, fast installation, and reliable 

quality, so that users have no worries. If you need a safe, comfortable, and durable 

personalized home elevator, just look for Yudingkang Elevator Shandong Group Co., Ltd! 

Yudingkang Elevator Group has successively won the National exemplary organization for 

After sales Service, with a credit rating of AAA. The product quality inspection report is qualified. 

The company has one invention patent and seven utility model patents, and has passed the

 CTC quality management system certification.

In the future, Yudingkang will continue to strive for excellence and pursue excellence as its 

mission. Continuously improving our management level and product quality, 

while consolidating and enhancing our company's reputation, we strive to expand our market 

share. Let us serve our customers with the fullest enthusiasm and the most professional 

technology!

The company's sales network covers 34 provinces and over 330 cities across the country. 

We have established offline experience stores in South China, North China, Central China, 

and Southwest China, and exported sales to over 30 countries including France, Germany, 

and Russia, receiving unanimous praise!

     Deling Electronics was established in 2000 and is headquartered in Zhuhai, with over 1,000 

employees and an annual production value of approximately 500 million yuan. As a leader 

and innovator in the elevator electronic solutions sector of the Greater Bay Area, we sincerely 

present ourselves at the 2026 Guangzhou International Elevator Exhibition, joining the 

industry in a journey toward a future of intelligence and safety.

       Deling Electronics specializes in the elevator components industry, dedicated to providing 

customers with high-performance, cost-effective elevator parts. 

By adopting a full-industry-chain manufacturing model, we ensure quality, swiftly respond 

to customer needs, and offer personalized product customization services. Currently, 

we have become the world's largest supplier of elevator intercom systems. 

We adhere to independent R&D and a customer-centric approach, delivering competitive 

and reliable products in fields such as elevator intercom systems and elevator electrical 

components.

       Rooted in Guangdong, serving the world. Guangdong Deling Electronic Technology Co., Ltd. 

drives every smooth arrival with electronic intelligence, safeguarding every vertical journey 

with innovative technology. We look forward to meeting you in Guangzhou, climbing new 

heights together, and jointly charting a new blueprint for intelligent elevators.

The products of Wuxi Ronglian Chun New Material Technology Co., Ltd. mainly include the 

following:

The company primarily deals in mirror finish plates, etched plates, sandblasted plates,

titanium-plated plates, anti-fingerprint plates, brushed plates, full-roll embossed plates, 

and full-roll matte plates

2. Etching plate: Various patterns and designs are chemically etched onto the surface of an 

object.

3. Etching Process Panel: Using an 8K mirror panel as the base, the surface undergoes deep 

processing after etching. This allows for various intricate treatments such as localized

sandblasting, texturing, brushing, partial titanium plating, and partial rose gold plating,

achieving a pattern with alternating light and dark tones and vibrant colors.

4. Process Plate: Directly apply various finishes such as mirror polishing, sandblasting, 

texturing, and titanium plating on the surface of the object

Various crafts outline beautiful patterns without the need for etching.

Ronglian Chun offers over 8,000 patterns for engraving plates, with standard dimensions of

1219mm x 2438mm and a maximum processing size of 1500mm x 6000mm.

All original stainless steel etched plates can, in principle, be plated in various colors such as 

titanium gold, titanium black, rose gold, and champagne gold upon customer request. 

For the adjusted pricing after the plating process, please consult with our marketing 

personnel for confirmation.

The product images displayed are created through photography and computer rendering, 

which may differ from the actual product due to factors such as environmental lighting and 

color variations. The actual product shall prevail. Additionally, we reserve the right to modify 

certain aspects of the product design and specifications without prior notice. For any special 

requirements, please specify them clearly in the contract.

Jiujiu New Energy, established in 2003 in Chongqing, is a high-tech enterprise specializing in elevator control and drive systems. With over 20 years of industry experience, the company operates a 20,000㎡ modern factory equipped with SMT lines, automated production, and testing equipment, achieving a monthly capacity of over 3,000 control cabinets. Backed by a team of 200+ employees, including 30 R&D engineers, the company holds 100+ patents and international certifications (CE, ISO), serving clients in over 30 countries. It offers OEM/ODM services and full-system integration for a wide range of products, including elevators, escalators, and construction hoists.

Shenzhen Rine Technology Co., Ltd. is a national high-tech enterprise and the sole drafting

 unit for the personnel access standards in the "Supertall Buildings Guide" by the China 

Property Management Association, as well as the formulator of access control standards for 

supertall office towers. Headquartered in Longhua, Shenzhen, the company's core team 

originates from Huawei, with over a decade of R&D, management, and operational experience 

in IoT and cloud computing. Specializing in digital access control for buildings, it stands as an

 industry-leading one-stop solution provider.

      As a product-driven high-tech R&D enterprise, the company adheres to independent

 innovation and currently holds nearly 40 national invention patents, establishing a 

comprehensive intellectual property protection chain. Its core products have all passed 

inspection and certification by national authoritative quality inspection centers, 

earning dual recognition from national standards and Shanghai local standards. 

For elevator scenarios, the company has launched two groundbreaking core products: 

AI Five-Way Intercom and Contactless Elevator Access. 

     The AI Five-Way Intercom, equipped with intelligent voice interaction technology, 

enables efficient coordination among the elevator cabin, machine room, monitoring room, 

and other locations, facilitating rapid fault response and one-touch emergency calls,

 significantly improving elevator operation efficiency. 

The Contactless Elevator Access supports touch-free calling, remote control, 

and hierarchical permission management, balancing epidemic safety and traffic efficiency.  

Together with the core BTS digital access management solution, these two products achieve 

an integrated upgrade in elevator scenarios, delivering intelligent intercom, contactless access, 

and efficient management.

      The company's products have been implemented in over 3,000 projects nationwide,

 establishing deep collaborations with more than 20 Fortune 500 enterprises and over 

40 top 200 real estate companies. It serves over 5 million premium users and has established

 over 100 branches in key cities across the country, with overseas operations extending to

 the Middle East, Europe, the Americas, and Southeast Asia. Moving forward,

 RNY Technology will continue to explore the needs of elevator and building access scenarios, 

driving industry intelligent upgrades through technological innovation to deliver smarter,

 more efficient, and secure digital access experiences for customers.