About Us


Development History

Since its establishment in 2003, Shanghai Guanzhuo Enterprise Development Co., Ltd. has always adhered to the corporate philosophy of "people-oriented, pursuit of excellence", and has continued to grow and develop to become a leading enterprise in the industry.

The following is the development history of Guanzhuo Enterprise:

On September 30, 2003, Shanghai Guanzhuo Enterprise Development Co., Ltd. was established in Jinshan District, Shanghai. It is adjacent to the prosperous urban area of ​​Shanghai in the north and the Hangzhou Bay Bridge across the sea in the south. The superior geographical location, convenient transportation conditions and favorable location advantages provide convenient conditions for the development of the enterprise.

In 2004, Guanzhuo Enterprise passed the ISO9001:2000 quality certification of China Classification Society and obtained the quality management system certification certificate. At the same time, the enterprise standards were reviewed and approved by the Shanghai Quality Management Supervision Bureau, laying a solid foundation for the company's product quality.

In 2005, Guanzhuo Enterprise was rated as a Shanghai High-tech Enterprise. This honor has been maintained to this day, reflecting the company's outstanding achievements in technological innovation and industrial development. In the same year, the company realized the export of quick-release cable hook products to the Aker LNG project in the United States, marking the beginning of Guanzhuo products entering the international market.

In 2009, the company ushered in a series of important achievements: on January 10, it became a qualified supplier of Sinopec and China National Chemical Corporation; on March 26, it obtained the "Registration Certificate for the Consignor and Consignee of the Customs of the People's Republic of China for Import and Export Goods"; on July 29 and December 2, it obtained the invention patent certificates for "Intelligent Quick Cable Release Hook" and "Cable Release Hook Flexible Locking Cable Release Device", respectively, demonstrating the company's strength in the field of technological innovation.

On August 8, 2010, Guanzhuo Enterprise was rated as AAA in the contract credit rating for 2008-2009, reflecting the company's good reputation and market recognition.

On May 20, 2011, the company's registered capital increased from RMB 5 million to RMB 10 million, marking the further expansion of the company's scale.

On April 16, 2020, the company's registered capital reached RMB 50 million, and Guanzhuo Enterprise was honored to obtain the certification of "High-tech Enterprise" and "Specialized and New Enterprise", demonstrating its innovative strength and outstanding position in the industry.

After years of development, Guanzhuo Enterprise has not only achieved remarkable results in the domestic and foreign markets, but its products are also sold to major ports and petrochemical enterprises across the country. The market share of intelligent quick-release hooks exceeds 90%, ranking first in the domestic industry and among the top three in the international market. The company's products have been exported to dozens of countries including the United States, Chile, Italy, Kenya, Dubai, etc., and the advanced technology has strong competitiveness in the international market.

Guanzhuo Enterprise has always adhered to the people-oriented principle and the pursuit of excellence, and has continuously and effectively operated the ISO9001 quality management system. From design, procurement, manufacturing to the inspection of finished products before delivery and after-sales service, the whole process is strictly controlled in accordance with standards and product specifications. The company is committed to providing customers with excellent services with the purpose of "people are the most precious wealth, technology is the foundation of the market, quality is the foundation of survival, innovation is the driving force of development, and user satisfaction is the ultimate goal".

Looking to the future, Guanzhuo Enterprise will continue to abide by its reputation, make unremitting efforts, and provide customers with higher quality products and services with strict standards and innovative spirit, and contribute to the development of the petrochemical and port terminal industries.