Advanced Engineering Materials Limited (AEM) is an international company involved in the R & D, manufacturing and sales of all kinds of high-tech materials.

We provide worldwide research institutes and high-tech enterprises with high purity non-ferrous materials, customized alloys, compounds and almost every kind of complicated synthetic material, etc.

We have great advantages in magnetron sputtering targets, vacuum coating materials, high-purity metals, high-purity compounds, coated substrates, etc.

AEM not only provides high-purity chemicals for research institutes in the research and development (R&D) fields, but also provides technical grade materials for manufacturers in the ceramic, metallurgy and electronic industries.

Shijiazhuang Langrong Chemical Co., Ltd is chemicals manufacturer in China.

We provide chemical raw materials, food additives and related export services to worldwide customers.

Wuhan Dachu Hexing Technology Co., Ltd is mainly specialized in the research & development, production and sales of water treatment chemicals, who has won the praise of the broad masses of users at home and abroad with excellent product quality and outstanding service, customers around the world like Russia, Indonesia, Pakistan, Iran, Egypt, Brazil, Argentina, South Africa and other countries and regions.

Through the joint efforts of all company staff, it has now developed into a collection development, production, sales and technical services as one of the professional water treatment manufacturers. The product categories are mainly cationic, anionic, amphoteric surfactant; phase transfer catalysts; pharmaceutical intermediates; textile auxiliaries. Hot products like Benzalkonium chloride (BKC/BAC), glutaraldehyde, tetramethyl ammonium chloride (TMAC), dioctadecyl dimethyl ammonium chloride, etc, their production capacity could reach as much as 2000-5000 tons monthly, which are mainly used in industrial water treatment of cooling towers, power plants, boilers, RO systems, oil fields and in textile printing and dyeing, daily chemicals, paper making, etc.

50 yrs experience in magnesium compounds since 1960s, and focus on high-end magnesium compounds for over 15 years, with ISO 9001-2008 certificate.

Industrial leader of LCD glass, rubber, plastic, paint, ceramics, medicine and food industries, market capacity for high-end application of magnesium compounds is over 50% in domestic market.

Area: 38,000 Squares metres, 200 workers, 16 product lines

Plastic filler masterbatch, Transparent masterbatch, Dry/dessicant/ Defoaming agent, Open/Sliper masterbatch, Antistatic Masterbatch, Color masterbatch, Black Masterbatch, White masterbatch， PBT Engineering plastics Non-Woven Fabrics Masterbatch