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Sejow (Shenzhen) Industrial Co., Ltd. is an enterprise dedicated to providing high-quality products and services. The company is composed of Huizhou Chuanglixin Precision Manufacturing Co., Ltd. And Dongguan Zhenda Electronics Co., Ltd. It was established in August 2013 and is a complete industrial chain enterprise with self-research, self-production and self-sales.

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.

Company Profile - Bergek CNC

Craftsmanship & Win-Win Globally--Kunshan Xinliande Hardware Machinery Equipment Co., Ltd Brand Introduction

Dongguan Huaxiang Machinery CO. Ltd is located in Dongguan City, Guangdong Province, China. Development of the times and industrial upgrading, We accumulated the great deal of experience, professional technology, spirit of innovation, humane management and human philosophy quality are the cultural spirit of us entire enterprise. Cultural influence by the work team to make full use of advanced technology, the idea for the technical design will be more delicate and professional, more sophisticated manufactured the perfect product; And dedication to provide quality integration technology service to all customer. We'd like become your strongest and helpful manufacturer accompany your rapid development, We will always be your best partner and friend in China.

Qingdao Songfei Precision Machinery Co., Ltd. Was founded in 2018 with a registered capital of 5 million yuan. Through years of dedicated efforts, it has developed into a well-known specialized, sophisticated, distinctive and innovative enterprise in the industry. The company has two production plants, which are respectively located in the West Coast New Area of Qingdao City, Shandong Province and Jiaozhou City, Qingdao. The production plant in the West Coast New Area covers an area of 6, 200 square meters, and the one in Jiaozhou covers an area of 3, 600 square meters. The two plants work in tandem and synergize their efforts. The company specializes in the processing and customization of non-standard precision metal parts and products, with a wide range of service areas spanning multiple industries such as chemical equipment, photovoltaic cutting equipment, petroleum machinery, mining equipment, construction machinery, agricultural machinery, automotive parts, and industrial valves. With its excellent product quality and top-notch service standards, the company has won the trust of many overseas customers internationally. It has been providing customized services for well-known enterprises such as Sinto in Japan, Federal Mogul in the United States, RIGHT in Japan, OASYS in Canada, WABCO in the United States, and Posco in South Korea for a long time. In China, the company is equally highly regarded and is a strategic partner of leading enterprises in the industry such as Gaoce, CRRC (China Railway Rolling Stock Corporation), Jereh Oilfield Services, and Haimai Group. Together, they forge ahead and create a win-win situation. The company boasts strong strength, possessing more than 80 sets of various precision processing equipment such as gantry machines, horizontal/vertical machining centers, CNC lathes, laser cutting machines, CNC bending machines, casting and welding equipment. With a solid technical foundation, it currently has 150 employees, including 20 professional technicians. It covers diverse production processes such as machining, precision casting, forging, welding, and sheet metal processing. It has the one-stop enterprise service capability from design concept, model building, product manufacturing, precision processing, accurate inspection to finished product assembly, with each link closely connected and operating efficiently in coordination. At the same time, to ensure the absolute reliability of product quality, the company is equipped with a series of precision inspection equipment such as coordinate measuring machines, projectors, tensile testing machines, and metallographic analyzers, and controls every process with a rigorous inspection process. Over the years, Qingdao Songfei Precision Machinery Co., Ltd. Has always adhered to quality as the core, upheld the principle of integrity, and been guided by customer satisfaction. It has continuously invested in research and development, constantly optimized the production process, deeply explored the potential for cost control, and made every effort to shorten the delivery cycle. With its profound technical accumulation and professional service team, it solves the customization problems of complex parts for customers and is committed to becoming a world-class metal parts customization provider, creating an industry model with quality and ingenuity.

Qingdao Infinite Precision Machinery Co., Ltd. Was established in March 2020 and is located in Chengyang District, Qingdao City, Shandong Province. The company focuses on the manufacturing of industrial robots, the production of specialized equipment, and the sales of mechanical equipment. It holds multiple patented technologies, including an integrated box boring and milling machine and a foldable vernier caliper, reflecting the company's technical expertise in precision machinery manufacturing. Qingdao Infitech Precision Machinery Co., Ltd. Was recognized as a National High-Tech Enterprise in 2024 and as a National Technology-Based Small and Medium-Sized Enterprise in 2025. The company concentrates on industrial robot manufacturing and specialized equipment production, possessing multiple patented technologies that demonstrate its accumulated know-how in precision machinery manufacturing.  

About us:

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shaozhan (Shanghai) Electromechanical Equipment Co., Ltd.

Wintech is located in the beautiful garden city of Guangzhou, China. We are perfectly situated among the major cities in the south of China, such as Hong Kong, Macau, Shenzhen and Dongguan. The perfect location of Guangzhou makes it easy for a visit to truly give you a unique perspective of manufacturers in China.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Officially registered in 2024, Baoruifeng Precision Technology was upgraded from a professional copper and aluminum foundry founded in 1998. With more than 20 years of experience in non-ferrous metal casting and CNC precision machining, the company has long focused on customized foreign trade production and global order delivery. Adhering to standardized production management and strict quality control systems, we have established stable and reliable long-term cooperative relationships with customers around the world.

Taizhou Ziduo Metal Products Co., Ltd. is an enterprise specializing in the production and processing of hardware, round bars, grinding bars, Hei Bang, non-standard parts and other products. Located in Taizhou, Jiangsu Province, the company adheres to the business philosophy of "customer first, forge ahead" and is committed to providing high-quality products and services. Its main products include stainless steel round bars, stainless steel tubes, etc. These products are widely used in many industries to meet the needs of our customers. Taizhou Ziduo Metal Products Co., Ltd. Has won the recognition and trust of customers with its high-quality products and services. The detailed address of the company is located at No. 12, Dongluo South Road, Dongchen Industrial Concentration Zone, Dai Nan City, xinghua city. It was established on November 23, 2021, and its legal representative is Liu Minmin with a registered capital of 2.8 million yuan. The company's enterprise type is limited liability company (sole proprietorship by natural persons), which indicates that the company is independently funded by individuals and bears unlimited liability. In addition, the company's unified social credit code is 91321281mA27FWFA3R, which provides a basis for the company's identity identification in market activities. Taizhou Ziduo Metal Products Co., Ltd. Not only has professional production and processing capabilities in the fields of hardware, round bars and grinding bars, but also pays attention to the improvement of product quality and customer service. The success of the company benefits from its adherence to the principle of "customer first", and has won customer satisfaction and market recognition by providing high-quality products and services. Taizhou Ziduo Metal Products Co., Ltd. Has demonstrated its professionalism and competitiveness in the metal products industry, no matter from the product category, production capacity or service concept of the company.

We have two companies under our umbrella. The first one is Ningbo Yinzhou Yunlong Xingxing Machinery Factory, established in 1993, located in Ningbo. This factory is a professional mechanical processing facility specializing in various manufacturing processes. In 2016, we expanded by establishing Ningbo Jixing Machinery Manufacturing Co., Ltd. To meet the growing demand for business development and international exports.

Founded in 2003, Baoding Lianxiang Casting Co., Ltd. is a professional casting manufacturer specializing in casting R&D, mold development, machining and OEM/ODM customized production. Located in Qingyuan District, Baoding City, Hebei Province, close to Beijing and Tianjin, the company enjoys convenient transportation and a well-developed industrial supply chain. Our casting parts are widely used in railway, bus, military, aviation/aerospace, mining engineering and engineering machinery applications. The company covers 167 acres and operates 25, 000 square meters of production facilities. We have 320 employees, including 10 senior engineers and 65 technical specialists, and our annual turnover can reach USD 40 million.

Yopu Group was established in 2003, we were professional and Specialized in Bi-metal Lug and Connectors and OEM for some of local and oversea group companies and trading companies. From 2010, we started specializing in Overhead Power Line series products according to NFC, IEC, standard. Yopu also achieved ISO9001 Quality Management and other certificates and reports.

Suzhou Hengmai Precision Machinery Co., Ltd. Was registered in 2010. It is a professional manufacturer dedicated to CNC precision machining. In line with the management mode of "excellent quality, customer satisfaction, the concept of whole staff offering service", our company provides the customers with one-stop and efficient service. Our service includes precision machining, drawing design for new samples, production and assembly service of equipment, electrical and profile, personalized product customization, mold and accessories processing, customization of automation equipment and so on.

Qingdao Feiyang Precision Machinery Co., Ltd.

Qingdao Jin'ou Industrial Equipment Co., Ltd. Was founded in 2010 and is located in Chengyang District, Qingdao City, Shandong Province, China. Adhering to the core principles of "Quality First, Service First, Continuous Improvement and Innovation", the company takes "Zero Defects and Zero Complaints" as its quality objective and is committed to meeting customers' various management needs. It is a professional manufacturer with more than 12 years of experience in high-precision and high-quality CNC machining and custom metal parts.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

     Dongguan Rucheng Machinery Co., Ltd. is located in Dongguan, China. The factory area is 5, 000 square meters.  The company specializes in: Surface grinding and coating processing of hard-to-machine Inconel 718, with flatness achievable up to 0.002 mm; Fabrication and repair of thermal-sprayed tungsten carbide rolls and thermal-sprayed silicon nitride rolls; Machining of thin-walled high-temperature alloy components; 3D printing processing for high-temperature alloys and aluminum alloys.

Qingdao CPL Machinery Co., Ltd. Was established in September 2008 and is located in the Industrial Park of Jiaozhou, Qingdao. We are a professional manufacturer of marine engine parts, large-scale chemical equipment parts, mining equipment parts, providing pipeline systems, platform and welded structural products for global marine diesel, chemical and mining owners.

JieChen Precision Manufacturing Co., Ltd is a professional precision machining parts manufacturer. We specialize in precision machining parts processing, precision tooling, jig & Fixture, automation equipment design and manufacturing.

Established in 2014, Dongguan Hanztek Metal & Plastic Co., Ltd. is a leading manufacturer specializing in high-precision CNC machined parts. With a dedicated team of 104 employees, we operate from a 10, 000-square-meter facility, delivering a monthly production capacity of 800, 000 to 1, 000, 000 precision components.

At Sanjie Precision, we don't just manufacture parts - we bring your ideas to life with precision, passion, and performance. As a trusted one-stop partner for all your production metal and plastic needs, we specialize in CNC machining, rapid prototyping, and full-scale manufacturing solutions that drive success for businesses worldwide.

Qingdao Shiji Pinyang Machinery: Precision Manufacturing Excellence

Hannah Technology was established in January 2016, with its headquarters located in Xinwu District, Wuxi City, and its branch factories situated in Huai'an city and Xuancheng city. Since its establishment, it has obtained ISO quality management system certification, national high-tech enterprise recognition, and SGS export factory compliance certification. In terms of development, it has also received several practical patent certificates. It has been a benchmark enterprise in the industry.

Suzhou Provence Precision Manufacturing Co., Ltd., located at No. 518 Pujin Road, Linhu Town, Suzhou City, Jiangsu Province-a core hub of China's manufacturing industry-has been dedicated to technological R&D and production services in precision manufacturing since its establishment in 2021. With a mission centered on "high precision, high efficiency, and high reliability, " the company specializes in delivering precision components and customized solutions for global high-end industries, including medical devices, semiconductors, artificial intelligence (AI), scientific instruments, aerospace, and other cutting-edge technology sectors.

Kunshan Tiesheng Established in June 2006, the company covers an area of 48, 000square meters, with a factory building area of 68, 000 square meters. With a totalinvestment of 400 million RMB, the company currently employs 300 staff.