Langen Suzhou co., ltd , located in the jinchang district of beautiful city Suzhou, 80km west to international Shanghai port , is one of professional manufacturer suppliers in China, we are mainly engaging ourself in field of food , food additives , amino acids, proteins and snacks, we have professional manufacturing factories in 17 cities of China , now Langen are creating stable distributing channels in most local cities of south-east China and also established very good relationship with clients from home and abroad.

We are always implementing principle of Quality & customers firstly to ensure trustable and reliable service , we always provide our clients with standard quality products which are internationally certified or China quality control system qualified, ISO, HACCP, GMP , Kosher and Halal, etc.

Product range:

Food additive,
Amino acids series,
Vitamins series
Proteins series,
Feed additives

Tea series:

We full owns a tea factory Wuyishan jianxichun tea co., ltd , which is located in Wuyi mountain , Fujian provine and mainly supply the folloing tea(Teas guaranteed quality standard):

Oloog Tea
Wuyi Rock-Essence tea,
(Da Hong Pao, Shui Xian, Rou Gui, Tie guanyin)
Lapsang souchong black tea,
Jin Junmei Black Tea,

And meanwhile, we resell green teas as followin:
Green Tea
Longjing Tea
Bi Luo Chun
Xin Yang Mao Jian

Welcom clients and distributors send us enquires !

Annual output capacity of 80, 000tons of monosodium glutamate, 200, 000 tons of citric acid , 60000MT of proteins(including rice protein , corn gluten, vital wheat gluten and soya protein isolated), 500MT of vitamine series and 800~1000 tons of amino acid including L(D)-proline, L(d)-Aspartic acid, L-Alanine, L-glutamic aci412619897d, L-isolunie, L-theonine (food grade and feed grade), L-lysine (food grade and feed grade).vitamins series( Vitamin A, D, C, E B12, K3 .Vitamin C coated , VC-Na, Vc-Ca)and our factories have passed HACCP, GMP, ISO9001 , Kosher or other relevant certifications.