Malin International Ship Repair & Drydock, Inc.

What Malin International Ship Repair & Drydock, Inc. does

Wenzhou Haocheng Machinery Co., Ltd. (formerly Ruian Zhongjian Machinery Factory) is a Chinese manufacturer of plastic bag-making machinery founded in 2002 and headquartered in Rui'an / Pingyang County, Wenzhou, Zhejiang Province. The company designs and produces bag-making equipment for HDPE, LDPE, PP, and EVA tubular films, organized into ten product lines — continuous bag machines, T-shirt bag machines, garbage bag machines, high-speed machines, cold-cutting machines, non-stretch machines, square-bottom machines, handbag machines, and auxiliary film-processing equipment — comprising 41 SKUs in total. Its technology stack is built on multi-axis servo motor synchronization (2-, 3-, and 8-servo configurations), PLC central control, automatic photoelectric tracking for printed-bag pattern alignment, and flying knife cutting for continuous high-speed operation, with flagship machines reaching output rates of 40–500 pieces per minute per line.

The firm's commercial model is direct factory sales of one-time hardware purchases to plastic bag manufacturers and plastic film converters globally, with pricing handled via direct sales inquiry rather than public disclosure. Marketing reach combines a bilingual Chinese/English product website, periodic content/news updates, and selective trade-show participation — most visibly the CHINAPLAS 2021 International Rubber and Plastics Exhibition at Shenzhen. The company claims exports to "dozens of countries and regions" outside China but discloses no named OEM customers, no dealer/distributor network, and no institutional investors. Ownership appears to be founder-held private, with no parent company, no subsidiaries, and no public listing in the source data.

Note on naming: the firmographic header references "Malin International Ship Repair & Drydock, Inc." (Galveston, Texas, 19 employees), which is inconsistent with the substantive source material, which uniformly describes a Chinese plastic-bag machinery manufacturer. The domain malinshiprepair.com currently displays compromised content overlaid with gambling-related Chinese text ("滚球官网-滚球(中国)"), and the substantive product, technology, and corporate-history signals across all supporting sources identify the operating business as Wenzhou Haocheng Machinery Co., Ltd. (皓成机械 / Haocheng Machinery). This analysis is grounded in the latter, evidence-consistent identity.

Name

Malin International Ship Repair & Drydock, Inc.

Legal name

Wenzhou Haocheng Machinery Co., Ltd.

Website

https://malinshiprepair.com

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

11–50 employees

Short description

Wenzhou Haocheng Machinery Co., Ltd. (皓成机械) is a privately held Chinese manufacturer, founded 2002 in Rui'an, Zhejiang, that designs and sells 41 SKUs of plastic bag-making machinery — including servo-driven T-shirt, garbage, non-stretch, and heavy-duty bagging machines — to plastic packaging manufacturers globally via direct factory export sales.

Ownership category

akta.pro rank

Product category

Industrial Packaging Machinery

NAICS

Packaging Machinery Manufacturing (333993)

SIC

Special Industry Machinery (No Metalworking Machinery) (3550), General Industrial Machinery & Equipment (3560)

akta.pro primary industry

Bagging, Pouching & Sachet Packaging Equipment (IMAHAOAH)

akta.pro secondary industries

Bagging, Pouching & Sachet Packaging Machines (IMALAOAJ), Packaging & Bagging Equipment (Weighers, Baggers, Sealers) (AFAAAJAI)

Keywords

• Plastic bag machinery
• Bag making machines
• Blown film equipment
• Servo motor machinery
• Plastic packaging equipment

Headquarters

HQ city

Pingyang County, Wenzhou

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Bag Making Machine Sales: One-time hardware sales of plastic bag manufacturing equipment including various types of bag making machines, ancillary equipment, and spare parts. Equipment is sold globally to plastic packaging manufacturers.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Designs and manufactures industrial plastic bag-making machinery for plastic packaging manufacturers worldwide. The product portfolio includes continuous roll bag machines, T-shirt bag machines, garbage bag machines, high-speed bag machines, cold cutting machines, non-stretch machines, square-bottom bag machines, handbag machines, and auxiliary film processing equipment, with multi-axis servo motor and PLC-based control systems. Equipment is exported from Rui'an, Zhejiang, China to customers in dozens of countries and regions.

Product overview

Wenzhou Haocheng Machinery Co., Ltd. (温州皓成机械有限公司), formerly Ruian Zhongjian Machinery Factory, is a plastic bag-making machine manufacturer founded in 2002, located in Rui'an, Zhejiang Province, China. The company produces a comprehensive portfolio of bag-making equipment including: Continuous bag making machines (连卷制袋机), T-shirt bag making machines (背心袋制袋机), Garbage bag making machines (垃圾袋制袋机), High-speed bag making machines (高速制袋机), Cold cutting bag making machines (冷切制袋机), Non-stretch bag making machines (无拉伸制袋机), Square-bottom bag making machines (方底制袋机), Handbag making machines (手提袋制袋机), and auxiliary equipment. Key products include the HC-YX series for roll bags with/without cores, HC-LB series for T-shirt bags, HC-LQ series for cold cutting applications, HC-PK series for high-speed servo flat bags, and the specialized HC-600 crystalline silicon heavy-duty bagging machine. The company emphasizes R&D innovation and exports products globally to dozens of countries and regions.

Differentiator

Problem solved

Functional benefit

Products and services

• Continuous Bag Making Machine Series (连卷制袋机系列) Continuous bag making machines for producing roll bags with or without cores, available in fully automatic and semi-automatic models suited for T-shirt bag and garbage bag production. Designed for plastic bag manufacturers.
• T-shirt Bag Making Machine (背心袋制袋机) Machines for manufacturing T-shirt bags (vest bags), available in high-speed, medium-speed, and various configurations with servo motor control and PLC systems, targeting plastic bag producers.
• Garbage Bag Making Machine (垃圾袋制袋机) Specialized machines for producing garbage bags including V-fold single/double fold configurations and automatic string-draw garbage bag making machines, for plastic bag manufacturers.
• High-Speed Bag Making Machine (高速制袋机) High-speed bag making equipment with four-line synchronous operation capability for batch production of T-shirt bags, featuring independent unwinding frames.
• Cold Cutting Bag Making Machine Series (冷切制袋机系列) Heat-sealing and cold-cutting bag making machines including single-layer, double-layer configurations with 2-4 production lines, flying knife cutting options, and automatic sorting frames for plastic bag manufacturers.
• Non-Stretch Bag Making Machine Series (无拉伸制袋机系列) Non-stretch bag making machines that reduce film bag sealing stretching during operation, featuring 2-3 servo motors for precision control and minimal error rates, for plastic bag manufacturers.
• Square-Bottom Bag Making Machine Series (方底制袋机系列) Machines for producing square-bottom bags with sealing speeds of 30-60 pcs/min and compatibility with various film thicknesses, for plastic bag manufacturers.
• Handbag Making Machine Series (手提袋制袋机系列) Fully automatic bottom-sealing soft loop handle bag making machines and soft loop handle bag machines for retail shopping bag production, for plastic bag manufacturers.
• Auxiliary Equipment (配套设备) Supporting equipment including computerized automatic crosscutting machines, folding-side machines, and automatic folding-side machines for film processing, complementing primary bag making production lines.
• HC-600 Crystalline Silicon Heavy-Duty Bagging Machine (HC-600晶体硅（重包袋）制袋机) Heavy-duty bagging machine for processing HDPE, LDPE, PP, and EVA tubular plastic films into flat bags, side gusset bags, and ultra-thick bags, featuring PLC computer control and servo motor feeding, for heavy industrial packaging applications.

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators2 records

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• Windmöller & Hölscher: German global leader in flexible packaging machinery — film extrusion, printing, and converting. Competes with the subject company indirectly at large converter customers seeking integrated, high-throughput lines.
• Holweg: European established supplier of woven and paper bag-making machinery with broader product portfolio and stronger brand in regulated markets. Comparable as a higher-end incumbent competing for premium bag-making projects.
• Newlong Industrial: Japanese industrial machinery maker with long history in bag-making and packaging equipment for woven sacks and plastic bags. Comparable incumbent with established export channels and brand recognition.

Emerging players

• Mamata Machinery: Indian manufacturer of bag-making and pouch-making equipment for flexible packaging converters. Comparable as an emerging-market competitor targeting similar export and domestic converter customers.

Direct peers

• Jiangsu Victor Machinery: Chinese manufacturer of plastic film and bag-making machinery with servo-controlled systems targeting both domestic and export converter customers. Directly comparable in product category and customer base.
• Ruian Xiaohai Machinery Co., Ltd. Rui'an-based manufacturer of plastic bag-making and film-converting machines with overlapping servo-driven T-shirt and garbage bag product lines. Direct competitor to the subject company in the same Chinese cluster.
• Ruian Zhongda Packing Machinery: Rui'an-based bag-making and packaging machinery manufacturer with overlapping product lines in T-shirt, garbage, and zip-lock bag machines. Direct regional peer competing for the same export converter customers.
• Zhejiang Dingye Machinery: Zhejiang-based OEM producing bag-making and film-blowing equipment with multi-servo architectures. Overlaps directly in the non-stretch and high-speed T-shirt/garbage bag machine segments.
• Wenzhou High-Tech Co., Ltd. Wenzhou/Rui'an cluster competitor offering similar plastic bag-making and auxiliary equipment, often exporting on the same international channels. Comparable in target customers (plastic converters) and core technology (servo/PLC).

Others

• Kampf Schneid- und Wickeltechnik: German specialist in slitting, rewinding, and converting machinery serving film and packaging producers. Adjacent incumbent relevant to converter customers who also buy bag-making equipment.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/malin-international-ship-repair

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Malin International Ship Repair & Drydock, Inc.