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Born for industrial testing instruments

Strive to do a good job in the docking of advanced equipment at home and abroad, and make contributions to the global economic prosperity

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Make great efforts to do a good job of instruments

To provide customers with a complete solution, while providing the most cost-effective equipment

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Strive to provide good service

Let customers experience the value created by the profession from the moment of consultation.


Beijing Zhongji Aohua Trade Co., Ltd. is a company specializing in the production and sales of industrial portable testing instruments.

Custom Image
Our strengths and areas

Beijing Zhongji Aohua Trading Co., Ltd. is a wholly-owned subsidiary of Pang Yuliang instrument (Shanghai) Co., Ltd., which is mainly responsible for external market sales. Founded in 2017, the company is a well-known company specializing in the production and sales of imported portable testing instruments in China. The company provides toxic and harmful, flammable and explosive gas detection and alarm, gas analyzer, gas online monitoring pretreatment system, VOCs online monitoring system, laser gas analyzer and environmental monitoring equipment. The company has passed ISO9001 quality management system certification and ISO14001 environmental management system certification. In addition to our own production line, we have also reached strategic partnership with more than 100 enterprises at home and abroad, with more than 4000 products and increasing number. With the advantages of technology, price, pre-sale and after-sale service, we have successfully established a good and close relationship with partners in many fields, such as PetroChina, Sinopec, power grid, substation, meteorological research, etc.

Corporate mission

Push the advanced instruments and equipment to the domestic and foreign, promote the benign development of domestic and foreign instrument industry.


At present, our products have been applied in many countries all over the world. We will continue to make efforts to make our customers at home and abroad use the most cost-effective products as always. For more products, please enter the online shopping mall.



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With superior price system, good product quality and satisfactory after-sales service, CGO has already served many well-known enterprises at home and abroad, and has won unanimous praise from customers!

1)Enhance customer experience and create core value for customers!
2)Full time response: 7 × 24 hours
3)All round: provide consulting, scheme design, construction, after-sales integrated quality service
4)Perfect operation and maintenance service guarantee system


Our customers cover all walks of life, even we are shortlisted suppliers of some large enterprises and government enterprises

Contact Us

Company name: Beijing Zhongji Aohua Trade Co., Ltd
Address: room 154, 4th floor, building 9, No. 2, Xinglong South Street, Kangzhuang Town, Yangqing District, Beijing
Service hotline: 400-008-1718