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Products experts. More than 10 years chemical exporting experience. professional after-sales service. Clear and efficient Claim system.

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Meet Haihang Group at KOREA CHEM & KOREA PHARM 2024 Booth No. 7C201

Zhonglan Industry2024-04-23T17:53:55+08:00March 28th, 2024|Comments Off on Meet Haihang Group at KOREA CHEM & KOREA PHARM 2024 Booth No. 7C201

Haihang Group will participate in KOREA CHEM & KOREA PHARM 2024 held at the KINTEX Exhibition Center in Seoul, South Korea from April 23 to 26, 2024. As a large-scale fine chemical and cosmetic [...]

EDTA Product Family Series

Zhonglan Industry2023-08-18T14:37:05+08:00August 18th, 2023|Comments Off on EDTA Product Family Series

Common EDTA products include ethylenediaminetetraacetic acid, edetate disodium, edetate tetrasodium, edetate zinc sodium, edetate copper sodium salt, edetate manganese Sodium, Calcium Sodium EDTA, Sodium Ferric EDTA… These all belong to the EDTA family series [...]

Overview of the production method of 1,4-Phthalaldehyde

Zhonglan Industry2020-11-26T14:49:31+08:00August 14th, 2019|Comments Off on Overview of the production method of 1,4-Phthalaldehyde

As an important organic synthesis and fine chemical raw material, 1,4-Phthalaldehyde has many production methods. The application of phthalaldehyde is also widely used, such as dyes, fluorescent whitening agents, medicines, spices and the like. The [...]