Which smart meter manufacturer is in China?

Excuse me, could you please clarify which smart meter manufacturer is located in China? I'm interested in knowing more about the companies that are pioneering in this field within the Chinese market. Are there any specific names or brands that stand out as the leading manufacturers of smart meters in China? I'm looking to gather information on their technologies, market share, and potential partnerships they may have with other companies in the industry. Thank you for your assistance.