ABOUT US

Founded in 1998, HLL is located in the national-level High-tech Development District, Changzhou, Jiangsu, China. It’s neighboring Shanghai-Nanjing Expressway on the north, Changzhou high-speed railway station on the east, Changzhou Airport on the west. HLL covers an area of 35,000m² and has passed the system certification such as ISO9001:2015, ISO14001:2015, and IATF16949.

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    Certificates & Patents

  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd. Precision Machining Capability

    With advanced machining equipment and technology, we are able to realize high-precision machining of optical devices to ensure that they meet customers' design requirements and specifications.

  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd. Multiple Material Processing

    We are capable of processing various optical materials, including sapphire, optical glass, quartz, etc., to meet customers' needs for different materials.

  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd. Surface Treatment Capability

    We can provide various surface quality and optical performance requirements by possessing professional surface treatment technologies such as grinding, polishing, silk-screen printing, ink coating, coating, etc.

Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd. Batch Customization Capability

    We can flexibly address customers' batch customization needs, providing personalized solutions to meet specific requirements.

  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd. Quality Control System

    We have a strict quality control system and inspection process in place, ensuring that each optics meets the higher quality standards.

  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd. Technology research and development capability

    We have established Jiangsu Province precision optical lens Engineering Technology Research Center, cooperated with schools and enterprises, and obtained multiple patents with schools and enterprises.

Products Create products with heart
Optical Flat Mirror
Optical flat mirrors are a type of mirror with flat reflecti...
Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
Wafer
HLL manufactures wafers processed from sapphire, glass, and ...
Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
Automotive Interior Glass Structural Components
Automotive interior structural parts, are custom-made with g...
Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
Industries
  • Consumer Electronics optics

    Optical windows, glass wafers, optical spherical mirrors, optical Lens, and optical prism are widely used in watch faces, mobile phone cameras, AR & VR glasses, lens protection windows, and sensor window substrates.

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  • Auto optics

    Our optical windows, optical reflectors, optical spherical mirrors, optical prisms, and optical lens are utilized in various automotive applications, including auto radar and dashboard cameras, digital lights, illuminated entry systems, mirrors, head-up displays and other automotive components.

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  • Laser optics

    Our range of optical windows, prisms, and other products are utilized across a wide array of laser applications, including different types of laser devices, laser modules, laser scanning, mirror, laser, and laser cutting.

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  • Semiconductor optics

    Sapphire wafers, quartz wafers, and glass wafers are widely used in semi carrier, wafer packaging, micro-LED displays, and micro electric mechanical systems.

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technical support

With a number of advanced machines, from prototype to mass production, we pay attention to detail at every step, ensuring the high level of product quality, and are committed to providing you with satisfied technology and equipment.

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latest news
  • Sapphire Window

    Sapphire, also known as corundum, is a single crystal of aluminum oxide and is an important technical crystal widely used in science and technology, national defense, and civil industry. Sapphire glas...

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  • Optical reflector

    1. The working principle of the reflector is based on the law of light reflection, that is, the incident light, reflected light and normal are in the same plane, and the incident angle is equal to the...

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  • Optical Window

    1. A transparent flat plate with optical properties, used to protect the working environment of optoelectronic devices. The working principle of optical windows is mainly based on the theory of refrac...

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  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.
  • Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.