- Qingdao Laoying Environmental Technology Co., Ltd.
- Hubei Haina Tianying Technology Development Co., Ltd.
- Beijing Laoying Environmental Science Research Institute Co., Ltd.
- Qingdao Luryion Intelligent Technology Co., Ltd.
- Jinan Haina Chromatography Technology Co., Ltd.
- Qingdao Haina Fluid Technology Co., Ltd.
Beijing Laoying Environmental Science Research Institute Co., Ltd.
Established in 2018, Beijing Laoying Environmental Science Research Institute Co., Ltd. has brought together a group of professional and technical personnel in the fields of optics, electromechanical, computer software, chemical analysis, etc. to ensure the professionalism and technological advancement of product manufacturing, research and development, service quality, etc. The team is committed to providing domestic and foreign customers with stable and reliable international and domestic leading analytical instrument products with independent intellectual property rights. The research and development involve dozens of products such as gas chromatography series, atomic absorption spectroscopy series, atomic emission spectroscopy series, ultraviolet-visible spectroscopy series, non-dispersive infrared spectroscopy series, Raman spectroscopy series, mass spectrometry series, etc., which are widely used in environmental protection, laboratory, teaching, scientific research and other fields.