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Pujiang Qiying Industry and Trade Co., Ltd. was established in February 2015 and is located at No. 77, Yidian Hong Avenue, Pujiang Economic Development Zone.
It covers an area of 11,925 square meters and has a construction area of 24,555 square meters. The company has fixed assets of over 40 million yuan and more than 74 employees, including 1 senior technician, 5 technicians, and over 20 professional technicians. One of them was awarded the title of the first "Outstanding Goldsmith of Ba Wu". Qiying is a custom Arc-Shaped Aluminum Padlock manufacturer and Arc-Shaped Aluminum Padlock factory, specializing in the research and development, production and operation of lock cores and lock accessories. At present, the company has been granted 10 utility model patents, participated in the formulation of 3 national standards for locks and 7 industry standards for padlocks. In 2022, the company achieved an output value of 38.29 million yuan, an increase of 18.9% year-on-year.
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The Arc-Shaped Aluminum Padlock is gaining attention as a modern alternative to traditional locking solutions because it combines innovative design with practical usability. Unlike a standard Aluminum Padlock, which is already known for being lightweight and corrosion resistant, the Arc-Shaped Aluminum Padlock adds an ergonomic arc-shaped shackle that improves handling and makes it harder for intruders to apply cutting tools effectively. Compared with a general Pad Lock, which has a straightforward design, the Arc-Shaped Aluminum Padlock offers a unique combination of style and enhanced resistance. Many homeowners and businesses choose the Arc-Shaped Aluminum Padlock because aluminum construction ensures rust resistance, while the arc-shaped body increases both strength and comfort during use. Security experts often recommend it for outdoor applications such as gates, storage units, and travel luggage. While an Aluminum Padlock remains a reliable all-rounder and a Pad Lock continues to serve in basic applications, the Arc-Shaped Aluminum Padlock stands out as a specialized upgrade. This balance of durability, light weight, and modern appearance makes the Arc-Shaped Aluminum Padlock an increasingly popular choice in the global security hardware industry.
An Aluminum Padlock is one of the versatile security products because it blends light weight with surprising durability. Travelers and homeowners appreciate the Aluminum Padlock for its corrosion resistance, making it suitable for outdoor environments or damp conditions where steel locks might rust. Compared with a Pad Lock made from heavier materials, the Aluminum Padlock offers convenience without sacrificing core strength. The Arc-Shaped Aluminum Padlock builds on these advantages by introducing a unique shape that enhances grip and resists bolt-cutting attempts. Many businesses adopt the Aluminum Padlock for lockers, cabinets, and toolboxes, while also using the Arc-Shaped Aluminum Padlock in higher-security outdoor installations. The Pad Lock, as a general term, remains essential in describing the overall category of portable locks, but the Aluminum Padlock shows how modern materials improve upon this classic design. By reducing weight and adding resistance to corrosion, the Aluminum Padlock makes daily use easier while still providing reliable protection. In comparison, the Arc-Shaped Aluminum Padlock focuses on enhanced strength, and the Pad Lock continues to represent the broader tradition of portable security devices. Together, these lock types illustrate how design evolution addresses the diverse needs of users.
The Pad Lock remains one of the widely used and trusted locking mechanisms in the world. Its portability, ease of use, and adaptability make the Pad Lock suitable for everything from travel bags to warehouse gates. While the Pad Lock comes in many forms, two specialized variations have gained importance in modern times: the Aluminum Padlock and the Arc-Shaped Aluminum Padlock. The Aluminum Padlock offers lightweight strength and corrosion resistance, making it a preferred choice for both indoor and outdoor use. The Arc-Shaped Aluminum Padlock takes things further by adding an arc-shaped shackle and body design that increases security while also enhancing handling comfort. Security professionals highlight that while the Pad Lock is often the “go-to” solution for general protection, the Aluminum Padlock provides a material upgrade, and the Arc-Shaped Aluminum Padlock delivers an advanced ergonomic and structural advantage. This shows how the Pad Lock has evolved from a simple portable lock into a family of designs suited for specific needs. Whether securing personal belongings, industrial equipment, or travel luggage, the Pad Lock in its various forms continues to play an indispensable role in modern security.