Cylinder package
High Purity Gases
Stable Isotopes
High Purity Chemicals
$8.00/Piece
500 Pieces(Min. Order)
$6.00/Piece
100 Pieces(Min. Order)
$12.90/Piece
1000 Pieces(Min. Order)
$100.00 - $1,000.00/Unit
5.0 Units(Min. Order)
$18.50 - $20.50/Liter
1000.0 Liters(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $2,000.00/Kilogram
10.0 Kilograms(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00/Gram
10 Grams(Min. Order)
$1,900.00 - $2,200.00/Kilogram
5.0 Kilograms(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)

Top-Ranking Products

$8.00/Piece
500 Pieces(Min. Order)
Top Picks
View More
$1,000.00 - $2,000.00/Kilogram
10.0 Kilograms(Min. Order)
$100.00 - $1,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00 - $10,000.00/Unit
5.0 Units(Min. Order)
$1,000.00/Gram
10 Grams(Min. Order)
$18.50 - $20.50/Liter
1000.0 Liters(Min. Order)
$1,900.00 - $2,200.00/Kilogram
5.0 Kilograms(Min. Order)

Ken Chan
jack chen
Kristal He
1. Wide range of products : high purity gases, chemicals, stable isotope and Organometallic.
2. Specilized in providing high quality gases and chemicals for medicine, science institution, lab, rearched center, semiconductor industry, aerospace ect. Shanghai Wechem Chemical Co.,Ltd was founded in 2015 in China with an original focus on the distribution of specialty gases and specialty chemicals. Since then, the company has grown to become an international player recognized for specialty materials in defense, industrial, nuclear power, oil and gas, solar energy, electronic, automotive, transportation and medical market ect.

Over the years, Wechem has diversified its product lines to capture opportunites created by the growing demand for better materials performance. In 2015, Hongkong Wechem was established in order to better manage global coopeartion. In 2018, Wechem established its first joint venture company in Foshan. In 2019, one overseas joint venture company in Vietnam to enhance product development and network logistics.

Wechem's mission is to provide customers with quality products and services, and strive at all times to offer them the best performance at competitive prices for their particular requirements. In order to guarantee our customers a satisfied quality, Wechem also obtained ISO9001-2008, ISO14001-2004 and OHSAS18001-2007. Wechem proudly serves hundreds of customers in academic and industries all over the world.

The company's success relies on innovation, services, and of course on the dedicated team. In future, Wechem will keep pursuing the best quality as we used to do and provide high quality products, tremendous services to our global customers.

In 2015, Shanghai Wechem Chemical Co.Ltd was established;
In 2015, Hongkong Wechem Chemical Co.,Ltd was established;
In 2016, ISO 9001-2008 and ISO 14001-2004 was obtained;
In 2017, OHSAS 18001-2007 was obtained;
In 2018, Guangdong Quantum Testing Technology Co.,Ltd
In 2019, Wuhan Isotope Technology Co.,Ltd was established;
In 2020, DCMC Co.Ltd was established. (CO2 and N2O cartridge factory)