技术与研发
Engineering and R&D
以高级工程技术人员为骨干，围绕轻量化、节能、变频、模块化和安全可靠性进行产品优化。
Senior engineers lead product optimization around lightweight structure, energy saving, frequency conversion, modularization and operational safety.
专业 · 专注 · 真诚 · 双赢
Professional · Focus · Sincere · Win-Win
面向重工业现场的起重机械制造与服务商
Crane manufacturing and service for demanding industrial sites
大连大起产业开发有限公司传承原大连起重机器厂技术积累，专注桥式起重机、门式起重机、冶金起重机及相关派生系列的开发、设计、制造、安装、改造、维修与服务。
Dalian Daqi Industry Development builds on the technical heritage of the former Dalian Crane Workshop, providing development, design, manufacturing, installation, modification, maintenance and service for bridge cranes, gantry cranes and metallurgical crane systems.
1992公司成立Established
56,125m²长兴岛基地占地Changxing Island site area
375现有员工Employees
A特种设备制造与安装改造维修许可Special equipment licenses
About DDID
从大连起重工业基础中成长出的专业制造力量
A specialist manufacturer grown from Dalian's crane industry base
公司总部位于大连长兴岛临港工业区，拥有由家村和长兴岛两个生产制造基地，产品应用于机械、冶金、钢铁、港口、电力等行业，并出口韩国、乌克兰等国家。
The company is headquartered in Dalian Changxing Island Port-Surrounding Industrial Area, with manufacturing bases in Youjia and Changxing Island. Its products serve machinery, metallurgy, steel, port and power industries, with exports including South Korea and Ukraine.
大起产业成立于 1992 年，2002 年引进原大连起重机器厂技术，组建覆盖产品开发、设计、制造、安装、改造、维修、销售与服务的总承包能力。
Founded in 1992, DDID introduced technology from the original Dalian Crane Workshop in 2002 and built general contracting capabilities across product development, design, manufacturing, installation, modification, maintenance, sales and service.
公司获得《特种设备制造许可证》（A级）、《特种设备安装改造维修许可证》（A级）及 ISO9001 质量体系认证，并连续多年获得辽宁省重合同守信用单位荣誉。
The company holds Class A special equipment manufacturing and installation/modification/maintenance licenses, ISO9001 quality system certification, and has been recognized for contract integrity in Liaoning Province for consecutive years.
研发团队吸收国内外先进技术，对传统起重技术持续优化升级，形成以通用桥式、通用门式、冶金及智能调速起重机为核心的产品体系。
The R&D team absorbs advanced domestic and international technologies, continuously upgrading traditional crane technology around general bridge cranes, general gantry cranes, metallurgical cranes and intelligent speed-control crane systems.
Manufacturing
覆盖大型桥、门式起重机同步制造的基地能力
Manufacturing capacity for parallel bridge and gantry crane production
长兴岛基地建筑面积 32,340 平方米，厂房建筑面积 26,200 平方米，露天生产作业场地 19,600 平方米，可同时摆放 80 余台份大、中型桥、门式起重机。
The Changxing Island base has 32,340 square meters of construction area, 26,200 square meters of workshop area and 19,600 square meters of outdoor production area, supporting more than 80 medium and large bridge and gantry cranes in parallel production.
制造与工艺
Manufacturing Process
依托完整工艺流程、严格质量管理和丰富制造经验，服务重工业现场的长期稳定运行。
Complete process flow, strict quality management and manufacturing experience support long-term operation in heavy industrial sites.
交付与服务
Delivery and Service
覆盖销售、安装、改造、维修和售后服务，为客户提供一整套起重机解决方案。
Sales, installation, modification, maintenance and after-sales service form a complete crane solution for customers.
Products
产品体系先上线，参数细节后续持续补齐
Product lines online first, detailed parameters ready to be expanded
本次先把主要产品线、应用行业和产品特点搭建成可扩展结构；后续你提供吨位、跨度、工作级别、电气配置等详细参数后，可以直接加入产品子页面。
This first version establishes product lines, applications and feature structure. When rated load, span, duty class, electrical configuration and other details are available, they can be added directly to the product page.
通用桥式起重机
General Bridge Cranes
包括 95 系列、08 系列双梁桥式起重机，适用于钢铁、冶金、机械、化工、港口、电力等行业。
Includes 95 series and 08 series double-girder bridge cranes for steel, metallurgy, machinery, chemical, port and power industries.
- 配置合理，安全可靠
- Reasonable configuration, safe and reliable
- 维护方便，节能降耗
- Easy maintenance, energy saving
通用门式起重机
General Gantry Cranes
面向造船、机械制造、钢铁等场景，支持室外场地、重型构件和大型制造流程。
Built for shipbuilding, machinery manufacturing and steel operations, supporting outdoor yards and heavy component handling.
- 操作简单，人机协调
- Simple operation, user friendly
- 整机适用耐用，性价比高
- Durable whole-machine design
DID ISC 智能调速起重机
DID ISC Intelligent Speed Crane
吸收 08 系列优势，采用计算机辅助设计和三化设计理念，强调轻量化、变频、模块化和节能。
Based on advantages of the 08 series, with CAD and standardized design concepts for lightweight structure, frequency conversion and energy saving.
- 提高厂房利用率
- Higher plant utilization
- 小车模块化，整机变频
- Modular trolley, full frequency conversion
References
服务大型国企、合资企业与重工业项目现场
Serving major industrial groups, joint ventures and project sites
资料中列举的合作客户包括大连重工起重、酒泉钢铁、渤船重工、华锐重工、大橡及大橡塑、大连机车、汇程铝业等，产品应用覆盖机械、冶金、钢铁、港口、电力等行业。
Referenced customers include DHI.DCW, Jiuquan Steel, Bohai Shipbuilding Heavy Industry, Dalian Rubber and Plastics Machinery, CRRC Dalian and Huicheng Aluminum, across machinery, metallurgy, steel, ports and power sectors.
DHI.DCW
酒泉钢铁
Jiuquan Steel
渤船重工
Bohai Shipbuilding
大连机车
CRRC Dalian
公司成立
Company founded
在国企结构调整背景下组建独立法人实体。
Established as an independent legal entity during restructuring.
进入起重机行业
Entered crane industry
引进原大连起重机器厂技术，开展起重机产品总承包业务。
Introduced original DCW technology and began crane EPC-style services.
智能调速产品
Intelligent speed product
研发新一代智能调速桥式起重机，响应节能环保需求。
Developed a new intelligent speed-control bridge crane.
双基地制造
Two manufacturing bases
由家村与长兴岛基地协同生产制造。
Youjia and Changxing Island bases support production.
Contact Window
商务询盘
Sales Inquiry
sales@dqcwcrane.com
技术服务
Technical Service
service@dqcwcrane.com
公司地址
Address
中国辽宁省大连市长兴岛临港工业区
Changxing Island Port-Surrounding Industrial Area, Dalian, Liaoning, China