ChangHe Agricultural Tools Factory was founded in 2004 in Luan Nan Country with a registered capital of 2.8 million yuan and total assets of 28 million yuan. The company is located in Songdaokou Industrial Park, Tangshan City, with a central geographic coordinate of 118°44´02.58″ east longitude and 39°30´45.19″ north latitude. It covers an area of 4646.6 square meters and a construction area of 4646.6 square meters. It has 50 employees and mainly operates steel shovels. , The production and sales of small farm tools, small hardware products; import and export business of mechanical and electrical products, hardware products, garden tools, agricultural machinery accessories; scrap metal recycling, crushing processing and sales.

The company has production department, sales department, finance department, security department and human resources comprehensive department. Among them, the production department consists of cutting workshop, machine repair workshop, roll forging workshop, polishing workshop, paint workshop and finished product workshop. It mainly produces agricultural tools dominated by hoe, with an annual output of 2.5 million and an output value of 23 million yuan. The products are mainly sold to Uganda, Kenya, Tanzania and Southeast Asia.

The company's achievements have been fully affirmed by governments and society at all levels. The honors have been: "Pit Bull" trademark was awarded as a famous trademark in Hebei Province in 2012, and was awarded the third-class merit of Tangshan government; was evaluated in February 2012 It is a high-quality product of Hebei Province in 2011; it was rated as a scientific and technological small and medium-sized enterprise in Hebei Province in November 2015; it was rated as a safety production standardization enterprise in December 2018.

After more than ten years of hard work and unremitting efforts, Changhe today has become a very attractive and competitive enterprise. Changhe Company undertakes the corporate mission of "creating a handy tool for the creation of a happy life for mankind", and has become the highlight of the hoe industry based on the corporate culture of "caring for love and establishing culture". Changhe Company is leading the development of the hoe industry with the road of industry serving the country and cultural development.