Drones in Agricultural Spraying Agrochemical spraying is an important part of agricultural practices as crops are usually exposed to pests, diseases, weeds, and nutrition deficiency.
Zhonghang(avic) Machinery Manufacturing Group Co., Ltd. was established by 4 Chinese oil drilling rig experts with good experience in the rig manufacturing field.
We have a number of patented technologies, a wealth of design experience, sophisticated manufacturing processes and on-time delivery. Created 10 years ago, our "TigerRig" brand trademark is now well known in China.
We have 25 years of experience in drilling rig manufacture. Up to now, we have developed more than 80 kinds of rigs operating well in major American oilfields.
Haojing International Trade Co., Ltd.The company is located in Shanghai, China. Its products are "Haojing" brand oxygen generator, UAV and UGV. The company has passed IOS certification and CE certification, has an extensive sales network and customers all over the world, including the United States, Mexico, Russia, Portugal, Turkey, Pakistan, South Korea and Indonesia.