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About Us

Qingdao Hailong Machinery Group Limited

We believe that the key to long-term success is to provide our customers with consistent quality, on-time delivery, and competitive pricing.

Ningbo Nathan Machinery Co., Ltd. (Renyi Casting) is a professional OEM manufacturer, established in 2005, specializing in the supply of die casting, lost wax casting, sand casting, precision machining and metal products. We supply raw casting to final finish product. We use tried and tested casting suppliers, but perform all secondary machining and QC operations in-house.

Ningbo Beilun HongXiang Casting co, Ltd was established in 1994 near Ningbo port.

Qingdao ACES is an OEM manufacturer, mainly for casting parts, CNC machining parts and sheet metal stamping parts. We have wide experience in producing and exporting metal parts, not only for OEM parts but also have the professional team for ODM.

Ningbo SAIVS machinery Co., Ltd founded in 2002, the company is located in Ningbo, an international port city on the east coast of China, it is a high-tech enterprise dedicated to R&D, production, sales and service. The existing office and production space of 40, 000 square meters, the company has advanced production processing equipment, complete inspection, measurement and testing equipment, The company introduces high-quality engineers and technical workers, it is committed to providing innovative, efficient and reliable products, solutions and services for users around the world.

Dongguan Guangwei Communication Technology Co., Ltd. Premium Die Casting Solutions for Global Industry Leaders

Qingdao Chengenxin Industry and Trade Co., Ltd was established in 1995. Our factory covers approximately 9000 square meters and is a fully integrated manufacturer specializing in aluminum die casting, high-strength aluminum squeeze casting, CNC machining, plastic injection molding, 3D printing, and mold development.

Weifang Ketuohong Machinery Co., Ltd. Founded in 2021, is located in the beautiful Weifang, Shandong Province. It is specially established based on the Group's development of foreign export business. The company has 5 subsidiaries, which involve the process types including aluminum alloy die casting, aluminum alloy low pressure casting and aluminum alloy gravity casting, aluminum alloy sand molding process and aluminum extrusion profile, and the current production capacity continues to increase. In addition, the company also has a clay sand/shell process foundry and silica sol precision foundry. At present, the main export process products are Aluminum casting products, Gravity/Low pressure die casting products, Steel/Stainless steel casting products, Iron Casting products, Aluminum Extruded parts, Heat Sinks, Sheet Metal parts, Forging/Stamping/plastic parts, and CNC machined parts, Diesel Engine Parts, Water valve and so on.

We are professional industrial components supplier from Jiangsu, East China,

BNE HARVEST TECH Ltd Was founded in 2008, is mainly engaged in manufacturing automobile wire harness, industrial wire harness, electronic wire harness, medical wiring harness and automatic equipment wiring harness. BNE HARVEST TECH Ltd is a professional manufacturer dedicated to R&D, production and processing of various medium and high-grade harnesses. Since its establishment, the company has customized nearly 1000 products for customers. With the continuous development and technological innovation of the company, now we can provide comprehensive wire harness processing services for new and old customers.

Gaomi Huading precise metals Co., Ltd., founded in 1996, is amodern production enterprises combined scientific research, casting production and processing. It is formerly known as Gaomi Jieli machinery Technology Co., Ltd. The company is committed to the design, development, production, sales and after-sales for mechanical parts. Hua ding is insisted on the management faith of "technology for the development, quality win market", and provides advanced manufacturing system and technology, which made us establish solid relationship with large auto accessories companies and machinery companies. Our products are exported to 20 countries such as the Middle East, Europe and the United States, South America and Southeast Asia. In 2010, we successfully passed the quality management system certification (ISO9001: 2015). Quality management mode made the production process and quality management standardized, which more effectively ensures the stability of product quality and accuracy of delivery time.

Founded in 2000, Xiamen Dazao Machinery Co., Ltd is a leading manufacturer specializing in the production of custom-made parts, located in xiamen, China, passed ISO9001: 2015 in 2007.

IATF 16949 Certified Aluminum Die Casting Manufacturer 20+ Years of Precision Engineering Excellence

Qingdao Xinghe Machinery Co., Ltd. Jointly manufactures and exports a variety of casting products for architectural, automotive, mechanical parts. We export to more than 20 countries on 6 continents and have been doing so for more than 10 years.

Baoding Xinlongtongda Trade Co., Ltd. is located in the Hi-tech Development District of Baoding city, Hebei province. It was established in 1987, and covers an area of 27000 m2.

OBT Group has specialized in the production of casting, CNC machining, forging titanium alloy, superalloy, brass products and one-stop technical solutions for more than 20 years.

FPIC, established in 2003, has always been dedicated to the R&D, manufacturing, and sales of a wide range of connectors and components, including automotive connectors, energy storage connectors, circular connectors, e-motorcycle connectors, fluid connectors, board-to-board connectors, wire-to-board connectors, industrial machinery connectors and so on, as well as precision plastic and metal parts.

We are a leading manufacturer in die-casting, especially in the fields of pneumatic and automotive components. Over 90% of our production processes are carried out by ourselves, which distinguishes us from other suppliers. With over 20 years of OEM experience, we are at the forefront in this field. Our production capacity, comprehensive services, and rich experience make us your best choice.

Ningbo QS Machinery Inc. Started as a professional machining workshop, providing casting design and machining. In order to improve our general strength, and also provide more and better service and products for our customers, in 2006, we established a casting foundry - Fenghua TY Precision Casting Factory. Now QS Machinery has bloomed into a company which owns abundant technical advantages and rich experiences, and specializes in providing integrated service and products, such as castings design, casting production, casting machining, surface treatment, assembly, as well as export service for Steel Casting, Investment Casting, Lost Wax Casting, Precision Casting, Steel Cast Parts, Casting Foundry, Construction Machinery Parts, Steel Foundry, Cross Coupling Protector, Agricultural Machinery Parts.

With a profound industry heritage spanning over three decades,  Ningbo Yurun Intelligent Technology Co., Ltd., has evolved into a trusted name in the automobile and motorcycle cable hardware manufacturing sector. For more than 30years, the factory dedicated itself to honing its carftsmanship, accumulating valuable technical experience, and building a solid reputation among customers in the domestic and international markets.  

Ningbo Ganyee Mould Technology Co., Ltd., founded in January 2021 in Beilun District, Ningbo-the "Hometown of Die-Casting Molds in China"-benefits from a robust industrial ecosystem and complete supply chain, fostering favorable conditions for growth.

Shanghai Matech Machinery Manufacture Corporation, branch of Matech Industry, provide high quality sanitary valve, ball valve, gate valve for food, wine, chemistry and oil industry. As a 15 years manufacture in foundry and machining business areas Matech also produce iron casting, steel casting, aluminum casting, stainless steel casting and forging parts for vehicle and agriculture machine, pump and valve, transportation system and other industrial customers all over the world.

Weitai Machinery: Custom Precision Component direct Factory

Qingdao Compass Hardware Co., Ltd. is a 15 more years experienced provider for OEM industrial products and service, based in Harbor city - Qingdao. Years of experience in manufacturing and exporting high end products enables us to offer a wide range of different products. Through comprehensive one-stop professional solutions, from product design and development, mold manufacturing,  product casting, , deep processing, surface treatment to delivery, Compass can provide customers with high value-added quality products and services. The entire processing range is consisting of die casting, lost wax casting, sand casting, CNC, milling, stamping, laser cutting, welding, surface treatment, etc.

Ningbo Aikehan Metal Product Co., Ltd is located in 5th Floor. No 67, Jinxi Road. Ningbo city. China, Our cooperative partner is specialized in making Custom manufacturer of die casting mold, Aluminum die casting. Zinc die casting and Secondary operation, Specializing in high volume Custom-Made or OEM products and Sub Assembies prepared to Customer's design and specifications, The secondary operation include precision machining. Mechanical assembly as well as painting. Powder coating, electrical plating.

Dongguan Changwei Machinery Co., Ltd is a professional engaged in machining manufacturing, frame welding production, surface spraying treatment as one of the non-standard processing enterprises.

Since 2007, Hoxin Industry Technology Co., Ltd is an integrated manufacturing enterprise combining research and development and production, with a professional team of over 50 members. Equipped with high-precision CNC machine, stamping equipment, die-casting equipment, injection molding equipment and automated production lines, we can efficiently execute the mass production of precise hardware parts (stamping parts, CNC machined parts, die-castings, mechanical accessories, etc. ) and silicone and plastic products (injection molded parts, packaging accessories, etc. ). Our products are widely applied in the fields of machinery, household, electrical appliances, and precision instruments.

Qingdao Chifine Machinery Co., Ltd is One Famous Company in China Which Specialized in Various Metal Casting Products with Over 10 Years Experience Located in Qingdao China. It Covers a Comprehensive Range of Sand Casting, Investment Casting, Die Casting and Machining and Was Widely Used in Agriculture Machinery, Motor Vehicle, Architecture, Railway and Engineering Chifine Has Accumulated Important and Valuable Experience in Design, Manufacturing and Customer Service Over These Years We Will Continue to Integrate Our Technical Superiority, Improve Process and Quality to Increase Market Share and Create More Brilliant Future.