News

April 25, 2024
Shaanxi Hainaisen Petroleum Technology Co., Ltd. will appear at the 2024 Russian International Oil and Gas Equipment and Technology Exhibition
March 30, 2024
Manufacturing and application of polycrystalline diamond tool
March 6, 2024
Shaanxi Hainaisen Petroleum Technology Co., Ltd. will appear at the 2024 Beijing Zhenwei Petroleum Exhibition
October 30, 2023
Shaanxi Hainessen Petroleum Technology Co., Ltd. participated in the 9th Kazakhstan Oil and Gas Exhibition
October 28, 2023
Hainesson will participate in the 8th Haikou Petroleum Exhibition in 2023
March 13, 2023
The role of diamond surface plating treatment
March 2, 2023
The opening ceremony of the new factory of Shaanxi Hainaisen Petroleum Technology Co., Ltd. was held grandly
October 20, 2022
Shaanxi Hainessen participated in the 7th World Petroleum and Natural Gas Equipment Expo

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Here is the customer's evaluation of us

May 16, 2024

High efficiency. I work with this foreign trade company and their delivery is very fast. Whether it is the production or logistics distribution after placing an order, it is very timely, so that I received the goods in the shortest time. I was impressed by their high efficiency.

April 9, 2024

Rich professional knowledge, solve problems in a timely manner. In my communication with this foreign trade company, I found that their staff have rich professional knowledge. Whether it is the understanding of the product or the grasp of the market, they can give me accurate answers and suggestions. When they encounter problems, they can solve them in time, which makes me very relieved.

February 15, 2024

Cost-effective. When I was working with this foreign trade company, I found that their prices were very reasonable and competitive with the market. Moreover, the quality of the products is also very good and the cost performance is very high, which makes me feel very satisfied.