HJ3.W Inc company was founded in 2003 and is a high-tech enterprise specializing in the R&D, manufacture and sale of fiber optic components and accessories. Our products are widely applied to fiber optic communication, communication, watch, electron microwave, semiconductor and medical industries.

Our main products include fiber optic connectors, fiber optic patch cords, fiber optic adapters and fiber optic precision metal components. We have advanced production lines, and an experimentation room of GR-326-CORE. We provide standard products and OEM/ODM service with good quality, lowly cost, higher efficiency and good after-sale service. Our products comply with RoHS and EC standards.

We have attained following certifications:
1, ISO9001:2008
2, RoHS
3, Network Access License for Telecommunications Equipment Ministry of Information Industry (NAL)
4, TLC Approval
5, Experimentation Room of GR-326-CORE

We offer strong competence of OEM manufacturing & high flexibility to customized demands with punctual delivery and excellent service. We are sincerely looking forward to setting up long-term partnerships with all existing and potential customers.