Company Profile

　　
   Changsha Chaojingang Machinery Manufacturing Co.,Ltd is a modern high-tech enterprise specializing in the research and manufacturing of rock drilling machinery and drilling  tools. Located in the beautiful fireworks city of Liuyang, Changsha, our company covers an area of 26,600 square meters, with a production workshop of 22,000 square meters. We currently employ nearly 100 staff members, including 26 engineering technicians and 8 senior engineers.

   Our founder, Mr. Xiang Renfa, is a senior engineer with over 20 years of experience in R&D and manufacturing. He led the development of China's first DTH hammer without foot valve and played a key role in drafting national product quality standards for drilling tools as part of the China Steel Structure Association.He is widely recognized as a leading expert in the drilling industry......

   Our company owns the registered brand SUPER DIAMOND, well-known for quality and reliability. Super Diamond adheres to strict material selection and quality control standards.we are committed to using only the highest quality raw materials, which are strictly tested through advanced inspection methods before entering the production process. Our advanced manufacturing facilities integrate the entire production chain—from raw material cutting and forging to CNC machining, heat treatment, painting, and final packaging，this makes it easier for us to control product quality.

   We hold over ten national invention patents in DTH hammers, drill bits, and heat treatment processes. Our company stands out with its strong customization capabilities and technical innovation. Most of our skilled workers have over a decade of experience, ensuring exceptional craftsmanship and attention to detail. We operate in full compliance with the ISO 9001:2015 quality management system, delivering superior performance and stable, reliable products.

   Since its founding, our company has rapidly grown and stood out in a highly competitive market, maintaining an annual order volume increase of 25% to 30%.Our products are widely exported to over 50 countries and regions, including South Korea, Canada, Russia, Australia, and South Africa, where they have earned a solid reputation for quality and performance.

   Guided by a spirit of continuous improvement and innovation, Super Diamond is committed to "quality as life and customer satisfaction as the core." We strive to enhance the competitiveness of our products and provide high-quality solutions, advanced technology, and comprehensive services to global clients. We sincerely look forward to building long-term partnerships and achieving mutual success with customers around the world.

我们的服务

我们拥有专业的售前服务团队，可根据您的空压机、钻机和岩层条件，为您量身定制更高效的钻井产品

凭借专业的生产管理，我们保证您能购买到高质量的钻井产品

工厂直销，实时反馈。让您随时了解生产进度

我们准时交货，拥有严格的ISO9001管理体系，能够保证按时为您提供高质量的产品

价格优势：在保证质量的前提下，我们能够为客户提供最优价格

我公司提供OEM和ODM服务

我们提供灵活的付款方式，包括电汇(T/T)、信用证(L/C)、西联汇款等

完善的售后服务：我们拥有标准化的售后服务流程，随时为您解决使用过程中遇到的任何问题。
1. Company Founding
Our company was founded in 2017 and is located in the beautiful city of Changsha. At that time, our country was in a stage of rapid economic development, and market demand was growing. Against this background, the company's founder, Mr. Xiang Renfa, with his keen market insight and firm belief, resolutely devoted himself to this industry full of challenges and opportunities.
2. Start-up period
In the early days, the company was small, but all employees were united and worked together. We uphold the business philosophy of "integrity, innovation, and win-win" to provide customers with high-quality products and services. After several years of hard work, the company has emerged in the market competition and gradually established a good reputation in the industry.
3. Development and G
The market competition is becoming increasingly fierce. In the face of challenges, the company has increased its investment in research and development, continuously improved product quality, and actively expanded the market. During this period, the company has won many honorary titles and has become a leader in the industry.
4. Strategic Layout
With the continuous development of the company's business, we realized that in order to be invincible in the fierce market competition, we must carry out strategic layout. Therefore, the company has formulated a development strategy of "based in China and expanding overseas" to actively explore the international market. After several years of hard work, our products have been exported to many countries and regions such as Europe, America, and Southeast Asia.
Our History

我们的团队

自成立以来，在全体员工的不懈努力下，公司已发展成为一家资产超过5000万元、人才济济的大型企业。公司现有员工100余人，其中专业技术人员80余人，包括国家认可的高级工程师8人、中级工程师26人。

公司注重技术改进和设备更新。近年来，公司淘汰了一批老旧生产设备，引进了先进的生产设备，实现了生产的现代化。发展产业、振兴企业是公司的发展目标。公司秉持不傲慢、不急躁、严谨务实的工作作风。过去几年，公司在现有成就的基础上，不懈努力、开拓创新，在国内外钻井工具市场占据了一席之地，赢得了客户和质检部门的一致好评。

1. Each of our employees is provided with a private dormitory room, equipped with an en-suite bathroom, air conditioning, and a water heater.

2. The company provides free meals for employees and distributes gifts and bonuses on birthdays and holidays.
3. An annual company trip is organized once a year.

Employee Benefits

Quality is the foundation of survival.
Safety is the prerequisite for production.
Enhancing competitiveness is our goal.
Company Culture
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