Introduction: SDE Enterprise (registered trademark "SDE") was founded in 1999. It is a comprehensive signage enterprise covering professional design consultants, high-end product manufacturing, and professional engineering contracting. The company has three wholly-owned subsidiaries, including design, manufacturing and engineering contracting, specializing in sign engineering planning and design consulting, sign manufacturing supply and sign engineering contracting services. It has an R&D center and manufacturing factory covering an area of ??nearly 5,000 square meters.

The project managers all have more than five years of experience in large-scale signage project management. At the same time, SDE engineers are constantly developing new products and technologies, especially high-rise building curtain wall luminous signs and top-notch signs that represent the highest level of sign manufacturing. The hotel sign manufacturing capabilities have reached the international advanced level, and some products are also exported to Hong Kong, China, the United States, Japan and other places.

Xianen aims to create a first-class professional design and production of high-end products in China, and takes internationalization as its business purpose. It has passed ISO9001: 2000 quality certification. Now it is a member unit of many domestic and foreign industry organizations such as ISA International Logo Association, ICADA International Commercial Art Designers Association, and China Logo.

Legal representative: Xu Yong

Date of establishment: 2001-08-30

Registered capital: RMB 10.18 million

Affiliation Region: Shanghai

Unified social credit code: 91310116729432481L

Business status: Continuous (in operation, open, registered)

Industry: Construction

Company type: Limited liability company (natural person investment or holding)

English name: Shanghai Xian'en Mark Engineering Co., Ltd.

Staff size: 100- 499 people

Company address: Room 205, No. 2187, Lane 99, Jingshang Road, Fengjing Town, Jinshan District, Shanghai

Business scope: Design and construction of architectural signage projects, building decoration and decoration construction projects Professional construction, urban and road lighting engineering, advertising light box production and installation, landscape engineering, sculpture engineering, traffic safety facility installation, mechanical and electrical equipment installation engineering (except special equipment), professional construction of building curtain wall construction engineering, intelligent building engineering, steel structure engineering , engaged in technology development, technical consulting, conference etiquette services, exhibition display services, booth construction, logo and signage design and production, computer graphic design and production, corporate image planning, design and production of various types of advertising, landscape design, and architectural design in the field of signage and signage. Indoor and outdoor decoration design, building decoration materials, LED display sales. For projects that require approval according to law, business activities can only be carried out after approval by relevant departments