
Guangzhou lianhai Engineering Teahnology Co., Ltd
Our History
Founded in April 2017 with a registered capital of 5 million RMB, our company is a large-scale comprehensive service provider. We mainly serve clients across pharmaceutical, food, fine chemical, textile, waste treatment, and construction industries both domestically and internationally.
Our core services include the design and fabrication of non-standard metal products. Equipped with a full range of advanced factory facilities, we own large laser cutting machines, pipe laser cutting machines, shearing and bending machines, laser welding machines, automatic pipe welders, and welding robots, among others.
Located in the core area of Guangzhou, we enjoy superior geographical advantages that enable us to provide rapid responses and meet the daily service needs of most enterprises.

Our Factory
Our company now boasts a 3,000-square-meter modern workshop constructed to high standards, with a ceiling height of 8.3 meters that provides ample space for the assembly of large-scale equipment. The workshop is strategically divided into five functional zones: laser cutting zone, welding & forming zone, precision machining zone, assembly & commissioning zone, and material storage zone. The optimized production flow ensures smooth and efficient operations from raw material processing to finished product delivery.
Equipped with industry-leading production and machining equipment, we have built a complete in-house manufacturing chain, which enables full-process control over product quality, precision, and delivery schedules.
Our Product
We provide CNC metal machining services, with main products including liquid-cooled joints, heat sinks, and mechanical components made of various materials.
Mechanical Parts: Special components for airport baggage handling systems (including pulleys, drive wheels, driven wheels, etc.)
Stainless Steel Building Materials: Structural components, mild steel storage tanks, prefabricated stainless steel railings, footbridges, stainless steel floor drains, stainless steel gratings, stainless steel ladders, cargo baskets, filter screens, perforated plates, custom flanges.




Product Application
Pharmaceutical manufacturers
Airport, power generation, and environmental protection equipment maintenance industries
Infrastructure, construction, and decoration industries
Chemical manufacturers
Our Certificate
We have established a comprehensive quality and qualification management system, and obtained the ISO 9001 Quality Management System Certification.
Production Equipment
Cutting & Forming Equipment
Large-scale laser cutting machines, pipe-specific laser cutting machines, shearing machines, bending machines.
Welding & Joining Equipment
High-precision laser welding machines, all-position automatic pipe welders.
Machining Equipment
A full range of precision machining equipment covering turning, milling, drilling, planning, and other processes.
Production Market
Hong Kong Ocean Park: Stainless steel gratings and floor drains, Total: USD 45,000.00
2019: A batch of stainless steel ash hoppers, Total: CNY 4,350,000.00
Australian Bridge Project: 316 stainless steel machined pin fasteners, Total: CNY 438,500.00
2024: 5,000 pieces of pins, Total: CNY 262,100.00
Australian Power Plant: A batch of stainless steel air ducts, Total: CNY 383,350.00
Singapore: 5 stainless steel podiums, Total: CNY 123,500.00

Our Service
We deeply recognize that service is the extension of a company's value, which is why we have built a full-project-cycle service system. We are committed to establishing the Lianhai Premium Service Standard that covers the entire project lifecycle.
- Our team of senior engineers provides free technical consulting. Tailor-made solutions and full-cycle budget planning will be delivered based on customers' actual on-site working conditions, future development needs and process requirements, ensuring a precise project kick-off.
- Technical Communication: In-depth technical disclosure and solution optimization will be carried out.
- Project-based Management: A dedicated project manager is assigned to each project to strictly control progress, costs and quality, and coordinate and monitor the entire process of design, procurement, production, installation and commissioning.
- Transparent Communication: A real-time project sharing platform will be established to regularly report project progress to customers. Clients are also invited to witness key project milestones.
- Standardized Operations: All processes are strictly implemented in accordance with SOPs. Automated welding machines, manipulators and other equipment are applied to ensure process consistency, with full-process quality traceability. The three-level inspection system (self-inspection, mutual inspection and special inspection) is strictly enforced to guarantee that every link complies with standards and contractual agreements.
- Rapid Response Mechanism: A 24/7 emergency service hotline is available, with a 12-hour response commitment in core regions. We promise to provide a solution within 24 hours upon receiving the notification.
- Comprehensive Warranty Commitment: Clear warranty periods are provided for all products and projects, along with lifelong paid maintenance services.

