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Qingdao Puhua Heavy Industry Group Co., Ltd. (the parent company) was established in 2006 and is located in the Marine Equipment Industrial Park in Qingdao's West Coast New Area. It covers an area of approximately 50, 000 square meters. The group has two main subsidiaries: Qingdao Dongjiu Shipbuilding Co., Ltd. And Qingdao Puhua Heavy Industry Machinery Co., Ltd. It owns three national high-tech enterprises: Dongjiu Shipbuilding, Puhua Heavy Industry Machinery, and Zhiling Machinery Equipment. It is a modern enterprise integrating R&D, manufacturing, and sales. Its main products are divided into three categories: Yachts and ships, intelligent equipment, and shot blasting machines. With 16 years of experience in international market development, its products serve 105 countries and regions worldwide.  In 2015, it was designated as a Qingdao Enterprise Technology Center.  In 2019, the group invested in the construction of Puhua Intelligent Manufacturing Park, a manufacturing and R&D base.  In 2019, it was designated a key project enterprise in the West Coast New Area.  In 2020, it was designated a key project enterprise in Qingdao.  In 2020, it was included in the first batch of high-end equipment projects for major projects in the transformation of old and new kinetic energy in Shandong Province. In 2022, it was rated as a specialized, sophisticated and innovative enterprise in Shandong Province.

Qingdao Mingzu Laser Technology Co., Ltd. Was established in 2010 and is the first independent laser brand in Qingdao that integrates the research and development, production and sales of laser equipment. With our integrated full-chain strength in R&D, production and sales, we have embarked on the exploration of laser intelligent manufacturing.

Knoppo Laser was built in 2004, is one of the world's leading manufacturers of high-tech industrial laser solutions, dedicated to providing laser intelligent equipment solutions and enabling our customers in various branches around the world to become more efficient and competitive. With more than 15, 000 laser cutting systems in the market and a rapidly increasing global base, Knoppo Laser is in a favorable position to serve the international customer base, guaranteeing highest quality and shortest response times in already more than 100 countries. Our focus is on the innovation, continuous improvement and rapid development of technologies, all of which aim to increase efficiencies and flexibility, minimize costs while generating the highest levels of environmental friendliness and sustainability to our all benefit. We aim to provide key technologies and customized integration solutions for Industry 4.0 and smart factories, helping enterprises to make perfect use of the many opportunities arising in the digital age.

HND Laser is a global leader in the research, development, production, and application of laser technology. With nearly 100 patents and software certificates, we offer cutting-edge solutions for a wide range of laser applications, including laser marking, coding, welding, cutting, cleaning, engraving, hardening, and cladding.

SALI is an integrated company specializing in research and development, manufacturing, global trade, and brand operation, with over two decades of expertise in professional power tools, accessories, and hand tools. Its self-owned brand SALI has secured trademark registrations in over 150 countries since its launch in 2010. The company has established a three-dimensional marketing system spanning across five continents, with products exported to more than 160 countries and regions. As of March 2025, it has signed long-term strategic cooperation agreements with agents from 45 countries. The company holds dual ISO 9001/14001 certifications and has implemented a comprehensive quality traceability system. Its products have obtained multiple international authoritative certifications, including MPa, EN12413, and EU safety standards.

Wuhan HJZ Laser Technology Co., Ltd., is a China Industrial laser machines manufacturer and Intelligent Solutions Provider for Automatic laser machinery. We are the National high-tech enterprise, own a number of invention patents. HJZ Laser is located in the China Optical Valley, Wuhan. Our factory Building covers an area of 5, 000 square meters, with a professional team of 60 members. As a premier industrial laser system manufacturer and Robotic automated machinery solutions provider, We are specializes in laser cleaning machines, laser marking machines, laser welding machines, laser cutting machines as well as intergrated robot system, laser Cladding Machines and Inkjet printers. Committed to excellence, we implement rigorous quality control system and deploy expert engineering teams for global technical support. Strategic R & D investments drive continuous technological innovation, empowering clients to achieve growth targets through our Adaptive cooperative ability. All HJZ systems hold C E, FDA, T Ü V, ISO, B V and SGS certifications, integrating globally sourced components to ensure unmatched reliability with competitive price. Our intelligent laser solutions serve 160 countries across global markets including USA, Canada, Germany, UK, Poland, Italy, Russia, Mexico and So on. Industry recognition stems from exceptional machine performance and our responsive VIP after sales service teams dedicate to technical consultation groups and rapid troubleshooting. With an established network of 30 international distributors, we are seeking more strategic partnerships to expand our global technological footprint. Direct Manufacturer. Quality Assurance. Choose HJZ laser! We welcome worldwide Buyers and Distributors to contact us Now!

Founded in 1999 with industrial cleaning as its starting point, Scien Green Environment Co., Ltd has undergone a remarkable transformation from a single-business entity to a diversified enterprise after 26 years of dedicated development. Today, we have grown into a medium-sized enterprise specializing in providing a full range of professional services for the industrial sector, including cleaning services, water treatment solutions, supply of water treatment equipment, as well as R&D, production and sales of various special chemicals.

Precision Laser Solutions: Your Trusted Partner in Advanced Laser Technology

--JUHUAN company integrates with manufacture, trade and D&R.

Since 2004, Anxin has been specializing in production and export of coated abrasives for the industrial field around the world.

Shandong Kaitai Group, founded in 2001, dediat-ED in blasting industry for over 20 years, is aglobal professional and leading manufacturer ofintelliggent air & wheel blasting technology solu-tions for metal surface treatment industry. Headquarter located in Shandong Province, Chi-na, we have 1800 employees and occupied anarea of 600, 000 square meters, with 17 salesbranches and 65 offices in China, and 12 branch-es in worldwide.

General project: Sales of hydraulic power machinery and components; Sales of plastic products; Sales of rubber products; Sales of pneumatic power machinery and components; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of pumps and vacuum equipment; Retail of hardware products; Wholesale of hardware products; Research and development of hardware products; Research and development of new material technology; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical parts and component processing; Manufacturing of hardware products; Manufacturing of plastic products; Manufacturing of hydraulic power machinery and components; Intelligent control system integration; General equipment repair; Specialized equipment repair; Mechanical equipment leasing; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)

Guangdong Maydos Building Materials Limited Company, is located in Shunde district, Foshan, Guangdong province, only 40 minutes' drive from Guangzhou, and after more than fourteen years' endeavour, it now becomes one of the top 100 chemical enterprises in China. Maydos is mainly specialized in manufacture of high quality Wood Paint, Emulsion Paint, Chloroprene Rubber Adhesive, SBS Adhesive, PU Adhesive, Hot-melt Glue, Emulsion Glue, and Epoxy Floor Paint.

Qingdao KNNJOO machine Inc.

Qingdao Qinggong Machinery Co., Ltd (QGMA GROUP) is located in Qingdao Industrial Park, providing perfect solutions for shot blasting machine, preservation line, sandblasting room and spray booth to users around the world.

Dongguan Hengxin Laser Equipment Co., Ltd.

Tengzhou Huacheng Metal Product Co., Ltd. Has been specialized in the production of metal abrasives for more than 40 years. The company is located in the beautiful and rich Weishan lake in southwest Shandong Province. The registered capital of the company is 22.8 million yuan, covers an area of 100, 000 square meters, the factory covers an area of 41, 000 square meters, and the annual production capacity is 120, 000 tons. The company has 308 employees (not including 16 subordinate processing bases), strong technical force, perfect quality testing means, stable product quality, with advanced surface treatment technology. The company adheres to the goal of working together with customers, and constantly innovates and improves the application of materials and technologies. The surface treatment and strengthening of aircraft shipbuilding, ordnance, vehicles, containers, springs, gears and other industries will be pushed to a new situation. Painting Heavy Industry branch, contracted large-scale shot blasting cleaning, steel pretreatment lines and shipyards, wind power and other industries such as sandblasting painting business. Committed to providing customers with good service, uphold the principle of good faith and customers to achieve a win-win situation.

JobonLaser is a high-tech enterprise integrating R&D, production and sales of laser application equipment, committed to providing efficient, precise and intelligent laser solutions for global customers. The company specializes in the production of various types of laser equipment such as laser welding machines, laser cleaning machines, laser marking machines, laser cutting machines, etc. The products are widely used in automobile manufacturing, electronic appliances, metal processing, mold repair, new energy and other industries, and are deeply trusted and praised by domestic and foreign customers.

Jinan Sign CNC Equipment Co., Ltd. Locates in beautiful city of Jinan. It's a high-tech enterprise, engaged in research and development, production, sales in the integration of motion control system integration, mechanical and electrical integration products.

Shandong Vicker Precision Technology Co., Ltd. Was officially established on December 6, 2022, located at No. 18 Huanghe Street, Ningjin County Economic Development Zone, Dezhou City, Shandong Province. The company is currently in a booming stage of development, with a registered capital of 3 million RMB.

Laser Machine (Shandong) Co., Ltd is a collection of research, development, production and sales in the professional laser machine manufacture. Our main products have laser welding machine, laser cleaning machine, laser marking machine, and laser cutting machine.

Founded in Zibo city Shandong province in year 1999, TIANQI ABRASIVES CO Ltd has been one leading manufacturer of professional extra thin cutting disc, cut-off wheels and grinding wheels in China.

Dongguan Jichuan Chemical has been engaged surface treatment solutions for over two decades, building a reputation for excellence and reliability in the global market. Our comprehensive product portfolio encompasses high-performance chemicals and state-of-the-art equipment, specifically engineered to address the complete spectrum of industrial surface treatment requirements. Our company has ISO three-system certification, and our products have authoritative reports such as SGS, MSDS, REACH, etc.

Jinan Allwin CNC Machinery Co., Ltd., based in Jinan, Shandong, is a trusted leader in the CNC machinery industry. Operating under our registered trademark Fwincnc, we specialize in delivering advanced cutting solutions, including laser cutting machines, plasma cutting machines, laser welding machines, laser cleaning machines, laser tube cutting machines, plasma tube cutting machines, plasma bevel cutting machines, and laser bevel cutting machines.

Jinan Lingxiu Laser is established in July 2004, owns more than 500 square meters of researching and office space. More than 32000 square meters factory. All machines, passed the European Union CE authentication, certified to ISO 9001. Products are sold to USA, Canada, Australia, Europe, South east Asia, Africa etc,

Wuhan Huagong Laser Engineering Co., Ltd is one of the largest laser equipment manufacturers in China. HGLASER is the main subsidiary company of Huagongtech Co., Ltd. (Stock code: 000988)

Shenzhen Hanwei laser equipment Co., Ltd has been dedicated commitment to let all of laser integrators use the world-class laser welding technology.

Jia county Yihong Abrasives Co., Ltd was founded in 2000, the initial name of the factory was Jia County Shuguang Special-shaped Grinding Wheel Factory. Starting this year, with flap wheel, flap disc and flap wheel with shank put into production, Yihong began the development process of abrasive production

Yancheng Fengyao Machinery Co., Ltd. is a professional manufacturer of foundry machinery integrating scientific research, design, manufacturing, installation, commissioning and consulting services. Our main products include H-beam through-type shot blasting machines, steel plate pretreatment production lines, hooks, and chain hoists. Shot blasting machine, crawler shot blasting machine, rotary table shot blasting machine, sand blasting room, dust collector and other products. The company's products can be used in the production and processing of automobiles, wind power generation, aviation, metallurgy, construction, shipbuilding, casting, mining and other industries. They are sold well in China and exported to Europe, America, Southeast Asia and other countries and regions.

Jiangsu Taibo Steel Wire Products Co., Ltd. Was established in 2007 in Zhangjiagang, Jiangsu Province, the team has a wealth for more than 20 years of metal products production, technology and management experience. After great effort in the past years, Taibo products with excellent quality and first-class service, by domestic and foreign users alike, become greater enterprises in China's metal products industry for its variety, scale and market influence.