About Tennry

The main business is natural graphite.

Corporation reorganized into graphite products plant and natural graphite plant.

Take the lead in solving the problem of anti-oxidation technology of graphite rotor in the same industry and prolong its service life. The products under this technology are now recognized by well-known domestic companies such as Baise Group and Shenhuo Group.

The company is mainly engaged in international market development, main markets: North America, South America, Northern Europe, Middle East, Southeast Asia.

Independently developed supporting equipment for graphite tube extruder and drying furnace, successfully reduced production cost of 3-meter graphite tube and solved capacity problems.

Successfully developed the high-strength, impermeable, ultra-flat and ultra-thin graphite board applied in the new energy battery industry, which has exerted far-reaching influence on the development of new energy.The graphite bipolar plate under this technology has provided strong support for the scientific research of famous universities in China, such as central south university and shanghai university, and has been recognized by many fuel cell enterprises.

Add 5 cnc machines and 2 precision machining centers, and increase processing capacity by 30% to 40%.

In 2015, the company's products broke through the difficulty of processing precision, with the minimum tolerance reaching 0.02mm, and the product precision was greatly improved. Currently, the company cooperated with Chinese academy of sciences, a military enterprise, etc.

Graphite product exports ranked in the top 10.

Registered for 9 patents, and won the title of national high-tech enterprise.

Participate in russia's metal-expo ,and create "feishine" brand.

Participated in the dusseldorf foundry exhibition.

Jiaozhou factory was established.

Replacement equipment.

Participated foundry expo istanbul 2025.

Replacement equipment.