It is a joint venture established by Qianwei Group and Crom Company, and is the editor-in-chief unit of gas meter industry standards, and is engaged in the research and development, production and sales of gas meters, pressure regulating and metering products, gas testing equipment, etc

Chongqing Qianwei Krom Watch Co., Ltd. is a joint venture jointly invested and established in January 2001 by Chongqing Qianwei Technology Group Co., Ltd. and Elster AG of Germany, with a registered capital of 50 million yuan. It is mainly engaged in the research and development, production and sales of gas meters, pressure regulating and metering products, gas testing equipment, etc.

Qianwei Krom company has the world's top gas meter production equipment and technology, a strong R&D and management team, and enjoys the strong resource advantages of two shareholders, and the company's products keep pace with the international level.

Since 2005, Avant-garde Krom has been producing high-end pressure regulating and metering products. Relying on the strong technical and financial strength of the group company, and applying the technology of Elster, Jeavson and Amco, the three major voltage regulating product brands of Elster Group, we have designed and developed a voltage regulator, building voltage regulating box and voltage regulating metering box with international first-class technical level. And can design and manufacture regional pressure regulator cabinets and regional door stations according to customer requirements. Provide customers with more and more complete product choices and one-stop procurement services.

The company attaches great importance to total quality management and process control. It has obtained the ISO9001-2000 quality system certification.

Based on metering and serving energy, avant-garde Krom adheres to the constant development direction.