Lei Mao

Chief Executive Officer at NINGBO YONGXIN OPTICS CO.,LTD

Net worth: 43 M $ as of 2026-07-30

65 year

60 connections

Producer Manufacturing

Electronic Technology

Health Technology

Profile

Lei Mao currently works at Ningbo Yong Xin Optics Co., Ltd., as Co-Chairman & General Manager from 2021, Ningbo Scientz Biotechnology Co., Ltd., as Independent Director from 2022, and Ningbo Flk Technology Co., Ltd., as Independent Director from 2021.
Mr. Mao also formerly worked at Ningbo Water Meter Group Co., Ltd., as Independent Director from 2016 to 2022, Junhe Pumps Holding Co., Ltd., as Independent Director from 2017 to 2023, and Nanjing Wavelength Opto-Electronic Science & Tech Co., Ltd., as Independent Director from 2020 to 2025.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
NINGBO YONG XIN OPTICS CO., LTD. CLASS A 2.97%	2025-03-30	3,270,000 ( 2.97% )	43 M $	2026-07-30

Lei Mao active positions

Companies	Position	Start
NINGBO YONGXIN OPTICS CO.,LTD	Chief Executive Officer	2014-12-31
Ningbo Scientz Biotechnology Co., Ltd. Ningbo Scientz Biotechnology Co., Ltd. Medical SpecialtiesHealth Technology Manufactures cell crusher	Director/Board Member	2021-12-31

All active positions of Lei Mao

Former positions of Lei Mao

Companies	Position	End
NANJING WAVELENGTH OPTO-ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD.	Director/Board Member	2025-05-09
JUNHE PUMPS HOLDING CO.,LTD	Director/Board Member	2023-11-05
NINGBO WATER METER (GROUP) CO.,LTD.	Director/Board Member	2022-02-17

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Experiences
Positions held

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Private companies

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Connections

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Linked companies

Private companies	5
Ningbo Water Meter Group Co., Ltd. Ningbo Water Meter Group Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and supplies water meter	Producer Manufacturing
Ningbo Yong Xin Optics Co., Ltd. Ningbo Yong Xin Optics Co., Ltd. Electronic ComponentsElectronic Technology Manufactures microscopes	Electronic Technology
Nanjing Wavelength Opto-Electronic Science & Tech Co., Ltd. Nanjing Wavelength Opto-Electronic Science & Tech Co., Ltd. Electronic Production EquipmentElectronic Technology Manufactures electronic components	Electronic Technology
Junhe Pumps Holding Co., Ltd. Junhe Pumps Holding Co., Ltd. Industrial MachineryProducer Manufacturing Develops and manufactures household water pumps	Producer Manufacturing
Ningbo Scientz Biotechnology Co., Ltd. Ningbo Scientz Biotechnology Co., Ltd. Medical SpecialtiesHealth Technology Manufactures cell crusher	Health Technology