Tianjin Zhonghuan Semiconductor Co., Ltd.
Major producer of large-diameter monocrystalline silicon wafers for semiconductor and photovoltai…
Major producer of large-diameter monocrystalline silicon wafers for semiconductor and photovoltaic applications. Supplies wafers to leading chipmakers and solar cell manufacturers across Asia and Europe.
- Type
- Manufacturer
- Location
- Tianjin, China
- Founded
- 1969
- Website
- tjzhonghuan.com
- Categories
- Consumer Electronics, Electrical & Power Equipment
- Markets
- China, South Korea, Japan, Germany, United States
Verified facts
- domain-registered (green), checked 2026-08-10 Domain registry record
- certificate-page-on-site (amber), checked 2026-08-11 Company's own certification page
- debarment-clear (green), checked 2026-08-10 OpenSanctions
- sanctions-clear (green), checked 2026-08-10 OpenSanctions
Claimed certifications
- ISO 9001, Quality Management IAF CertSearch
- ISO 14001, Environmental Management IAF CertSearch
- ISO 45001, Occupational Safety IAF CertSearch
Import rules for these goods
- Electronics for the EU need CE marking incl. RoHS substance limits, and producers must register for WEEE take-back in each member state of sale. European Commission (CE)
- Electronics for the US market need FCC equipment authorization under 47 CFR Part 15, which covers unintentional radiators such as switch-mode power supplies, not only radio devices. US FCC (Part 15)