Since the year 2010, Changzhou Good-job Biochemical Co., Ltd. has been specializing in manufacturing plant protection products, including herbicide, insecticide, fungicide and plant growth regulator. We can provide a wide range of finished products made by different formulations, such as WDG, SG, WP, SP, EC, SL, SC, FS, EW and DS. Apart from high quality biocidal products, we also work with our valued customer to determine the customized solution tailored to your specific requirements.
Over the years, we have expanded two plants to over 5000m2 and have strengthened our delivery capabilities. We are committed to cost-effective product, on-time delivery and custom packaging. Now, our products are being sold worldwide to over 40 countries including Brazil, Chile, Vietnam and Thailand. We are looking forward to the long-lasting cooperation with our valued customers. If you are interested in joint cooperation, please do not hesitate to contact us!
1. Is Changzhou Good-job Biochemical Co., Ltd a manufacturer or a trader?
We are an integrated company focusing on manufacturing and exportation Both for Pesticide technical and formulation. In our manufacture base, we are professional in processing many forms of formulations, mixtures for crop protection products.
We also have advantage on product sub package according to customer’s requirement. With professional team Both in trade and agrochemical manufacturing fields, we can supply various formulations and technical of pesticides according to the requirements of our customers’ worldwide.
2. What products do we strongly recommend to our customers?
Based on many years experience, we strongly recommend our customers our strong products such as : Glyphosate, paraquat, 2,4-d, Atrazine, simazine, Abamectin,Bifenthrin, Buprofezin, Carbaryl, Carbofuran, Chlorpyrifos, Cypermethrin,Diazinon, Dimethoate, Endosulfan, Emamectin Benzoate, Bifenthrin, Buprofezin,Chlorpyrifos,
Cypermethrin, Dimethoate, Endosulfan, Emamectin Benzoate, Fenvalerate, Fipronil, Imidacloprid, Lambda-Cyhalothrin, Malathion, Methomyl, Permethrin, Benomyl Carbendazim,Chlorothalonil, Fosetyl-Aluminium, Isoprothiolane, Kresoxim-Methyl, Mancozeb and etc . If you are interested any of them, you are free to contact us for more details.
3. What formulations and what Package can we supply?
We can supply diverse kinds of formulations on regular basis such as wettable powder (WP), water dispersible granules (WDG), water soluble powder (SP),suspension concentrate(SC), flowable concentrate for seed treatment (FS), soluble concentrate (SL), emulsifiable concentrate(EC), micro-emulsion(ME) etc.
Based On Customer-Centric Principle, we can affords our customer various kinds of packing such as Aluminium Tin, Aluminium Bottle, Fibre Drum, CO-EX Bottle & Drum, HDPE Bottle & Drum, F-HDPE Bottle & Drum, PVF Iron Drum, Woven Bag, Aluminium Bag, Schutz Drum And Etc., Size various from 50 g,100g, 200g,500g,1 kg,5 kg ,25 kgs to 600 kgs for solid and 100 ML, 250 ML ,500 ML. 1 L,5 L,10 L,20L to 200L for liquid formulation.
4. To what quality standard are your products according?
Our products are all according to FAO specifications, and we could also sign an agreement with a SGS inspection for specific item.
5. What services do we supply?

We supply quality services according to the customers’ demand such as manufacturing, registration cooperation and formulation processing and all OEM service. We are willing to take any challenge to meet your needs with all efforts.
6. Are samples supplied?
Yes, Free customerized sample is available. You are free to contact us for samples.